New bibliography - Engineering bibliographies - in Harvard style

In-text: (Chan and Humphreys, 1984)

Your Bibliography: Chan, H. and Humphreys, F., 1984. The recrystallisation of aluminium-silicon alloys containing a bimodal particle distribution. Acta Metallurgica, 32(2), pp.235-243.

In-text: (Aluminum Alloy Heat Treatment Temper Designations, 2015)

Your Bibliography: Matweb.com. 2015. Aluminum Alloy Heat Treatment Temper Designations. [online] Available at: <http://www.matweb.com/reference/aluminumtemper.aspx> [Accessed 6 February 2015].

In-text: (Richardson, Hornsby and Stewart, 1988)

Your Bibliography: Richardson, D., Hornsby, A. and Stewart, C., 1988. PADI open water diver manual. Santa Ana, CA: Professional Association of Diving Instructors.

In-text: (Western Australian Divers • View topic - Old Ali Cylinders, 2015)

Your Bibliography: Wadivers.com.au. 2015. Western Australian Divers • View topic - Old Ali Cylinders. [online] Available at: <http://wadivers.com.au/forums/viewtopic.php?t=2954&p=24899> [Accessed 6 February 2015].

In-text: (making a scuba tank, 2015)

Your Bibliography: YouTube. 2015. making a scuba tank. [online] Available at: <http://www.youtube.com/watch?v=qAgSU6BCpsY> [Accessed 6 February 2015].