New bibliography - Earth Sciences bibliographies - in Harvard style

In-text: (Copper - Element information, properties and uses | Periodic Table, 2015)

Your Bibliography: Rsc.org. 2015. Copper - Element information, properties and uses | Periodic Table. [online] Available at: <http://www.rsc.org/periodic-table/element/29/copper> [Accessed 24 February 2015].

In-text: (Uses of Iron | Uses Of, 2015)

Your Bibliography: Uses Of. 2015. Uses of Iron | Uses Of. [online] Available at: <http://www.usesof.net/uses-of-iron.html> [Accessed 2 March 2015].

In-text: (Winter, 2015)

Your Bibliography: Winter, M., 2015. Iron»the essentials [WebElements Periodic Table]. [online] Webelements.com. Available at: <http://www.webelements.com/iron/> [Accessed 4 February 2015].