New bibliography - Engineering bibliographies - in Harvard style

In-text: (direction?, 2015)

Your Bibliography: direction?, W., 2015. Why does the wind periodically change direction?. [online] Earthscience.stackexchange.com. Available at: <http://earthscience.stackexchange.com/questions/980/why-does-the-wind-periodically-change-direction> [Accessed 7 February 2015].

In-text: (Strength of Materials Basics and Equations | Mechanics of Materials | Engineers Edge, 2015)

Your Bibliography: Engineersedge.com. 2015. Strength of Materials Basics and Equations | Mechanics of Materials | Engineers Edge. [online] Available at: <http://www.engineersedge.com/strength_of_materials.htm> [Accessed 1 February 2015].

In-text: (Relative Humidity, 2015)

Your Bibliography: Hyperphysics.phy-astr.gsu.edu. 2015. Relative Humidity. [online] Available at: <http://hyperphysics.phy-astr.gsu.edu/hbase/kinetic/relhum.html> [Accessed 7 February 2015].

In-text: (Maruyama, Oikawa, Takeuchi and Yamaguchi, 1994)

Your Bibliography: Maruyama, K., Oikawa, H., Takeuchi, S. and Yamaguchi, M., 1994. Strength of materials.

In-text: (NetComposites, 2015)

Your Bibliography: Netcomposites.com. 2015. NetComposites. [online] Available at: <http://www.netcomposites.com/guide/core-materials/44> [Accessed 1 February 2015].

In-text: (Solar radiation, 2015)

Your Bibliography: ScienceDaily. 2015. Solar radiation. [online] Available at: <http://www.sciencedaily.com/articles/s/solar_radiation.htm> [Accessed 7 February 2015].