Water Engineering - Engineering bibliographies - in Harvard style

In-text: (Urban Wastewater Treatment Directive (EU), 1991)

Your Bibliography: 1991. Urban Wastewater Treatment Directive (EU). 1st ed. Council Directive, p.12.

In-text: (Gate Information Service (GIS): Decentralised wastewater treatment methods for developing countries, 2001)

Your Bibliography: 2001. Gate Information Service (GIS): Decentralised wastewater treatment methods for developing countries. Frankfurt.

In-text: (Waste Stabilization Pond - Akvopedia, 2015)

Your Bibliography: Akvopedia.org. 2015. Waste Stabilization Pond - Akvopedia. [online] Available at: <http://akvopedia.org/contentonly/Waste_Stabilization_Pond> [Accessed 11 February 2015].

In-text: (Fderik | Mauritania, 2015)

Your Bibliography: Encyclopedia Britannica. 2015. Fderik | Mauritania. [online] Available at: <http://www.britannica.com/EBchecked/topic/203068/Fderik> [Accessed 9 February 2015].

In-text: (Environmental Protection Agency (EPA), 1994)

Your Bibliography: Environmental Protection Agency (EPA), 1994. EXTRACTION AND BENEFICIATION OF ORES AND MINERALS. 1st ed. Washington.

In-text: (EPA, 2000)

Your Bibliography: EPA, 2000. Wastewater Technology Fact Sheet Trickling Filters. 1st ed. Washington: Office of water.

In-text: (Mauritania Population growth rate - Demographics, 2015)

Your Bibliography: Indexmundi.com. 2015. Mauritania Population growth rate - Demographics. [online] Available at: <http://www.indexmundi.com/mauritania/population_growth_rate.html> [Accessed 12 February 2015].

In-text: (Sasse, 2002)

Your Bibliography: Sasse, L., 2002. Decentralised Wastewater Treatment in Developing Countries. [online] Bremen Overseas Research and Development Association. Available at: <http://http/www.gtz.de/gate/gateid.> [Accessed 9 February 2015].

In-text: (Tilley, 2014)

Your Bibliography: Tilley, E., 2014. Compendium of sanitation systems and technologies. Dübendorf, Switzerland: eawag.

In-text: (UNEP, 2005)

Your Bibliography: UNEP, 2005. WASTE STABILIZATION PONDS AND CONSTRUCTED WETLANDS DESIGN MANUAL.

In-text: (Wang et al., 2013)

Your Bibliography: Wang, H., Wang, T., Zhang, B., Li, F., Toure, B., Omosa, I., Chiramba, T., Abdel-Monem, M. and Pradhan, M., 2013. Water and Wastewater Treatment in Africa - Current Practices and Challenges. CLEAN - Soil, Air, Water, 42(8), pp.1029-1035.

In-text: (World Wildlife fund (WWF) and US State Department, 2012)

Your Bibliography: World Wildlife fund (WWF) and US State Department, 2012. Mauritania. [online] Eoearth.org. Available at: <http://www.eoearth.org/view/article/154521/> [Accessed 12 February 2015].

In-text: (Fderik, Mauritania Weather Averages | Monthly Average High and Low Temperature | Average Precipitation and Rainfall days | World Weather Online, 2015)

Your Bibliography: Worldweatheronline.com. 2015. Fderik, Mauritania Weather Averages | Monthly Average High and Low Temperature | Average Precipitation and Rainfall days | World Weather Online. [online] Available at: <http://www.worldweatheronline.com/Fderik-weather-averages/Tiris-Zemmour/MR.aspx> [Accessed 17 February 2015].