Su bibliografía - Earth Sciences bibliographies - in Harvard style

In-text: (Earthquakes - How Earthquakes Effect Our Society, 2015)

Your Bibliography: Angelfire.com. 2015. Earthquakes - How Earthquakes Effect Our Society. [online] Available at: <http://www.angelfire.com/ak5/uoit/How_Earthquakes_Effect_Our_Society.html> [Accessed 9 March 2015].

In-text: (2015)

Your Bibliography: Clipartbest.com. 2015. [online] Available at: <http://www.clipartbest.com/cliparts/Kcj/edp/Kcjedpjpi.gif> [Accessed 8 March 2015].

In-text: (2015)

Your Bibliography: Data.learnpad.co. 2015. [online] Available at: <http://data.learnpad.co/activities/25581/icon.png> [Accessed 8 March 2015].

In-text: (Nur and Cline, 2000)

Your Bibliography: Nur, A. and Cline, E., 2000. Poseidon's Horses: Plate Tectonics and Earthquake Storms in the Late Bronze Age Aegean and Eastern Mediterranean. Journal of Archaeological Science, 27(1), pp.43-63.

In-text: (2015)

Your Bibliography: Rena.edu.ve. 2015. [online] Available at: <http://www.rena.edu.ve/SegundaEtapa/ciudadania/imagenes/terremoto.gif> [Accessed 9 March 2015].

In-text: (Earthquake | Effects, ground shaking, liquefaction, fires, death & others, 2015)

Your Bibliography: Sms-tsunami-warning.com. 2015. Earthquake | Effects, ground shaking, liquefaction, fires, death & others. [online] Available at: <http://www.sms-tsunami-warning.com/pages/earthquake-effects#.VP7RE_mG9qU> [Accessed 10 March 2015].

In-text: (Plans d'emergència — Prevenció de Riscos Laborals — UPC. Universitat Politècnica de Catalunya BarcelonaTech., 2015)

Your Bibliography: Upc.edu. 2015. Plans d'emergència — Prevenció de Riscos Laborals — UPC. Universitat Politècnica de Catalunya BarcelonaTech.. [online] Available at: <https://www.upc.edu/prevencio/plans-emergencia> [Accessed 9 March 2015].

In-text: (Volcano, 2015)

Your Bibliography: Wikipedia. 2015. Volcano. [online] Available at: <http://simple.wikipedia.org/wiki/Volcano> [Accessed 8 March 2015].