Science 1 - Life Sciences bibliographies - in Harvard style

In-text: (Bailey, 2015)

Your Bibliography: Bailey, R., 2015. AV and SA Nodes: The Electical System that Lets Your Heart Work. [online] About.com Education. Available at: <http://biology.about.com/od/anatomy/ss/heart-nodes.htm> [Accessed 15 January 2015].

In-text: (Sinoatrial Node, 2015)

Your Bibliography: Biology.about.com. 2015. Sinoatrial Node. [online] Available at: <http://biology.about.com/library/organs/heart/blsinoatrialnode.htm> [Accessed 15 January 2015].

In-text: (Heart Structure & Function, 2015)

Your Bibliography: Revisionworld.com. 2015. Heart Structure & Function. [online] Available at: <http://revisionworld.com/a2-level-level-revision/biology/transport/heart-structure-function> [Accessed 19 January 2015].

In-text: (THE CARDIAC CYCLE - NCEA A LEVEL BIOLOGY, 2015)

Your Bibliography: Sites.google.com. 2015. THE CARDIAC CYCLE - NCEA A LEVEL BIOLOGY. [online] Available at: <https://sites.google.com/a/ncea.org.uk/biology/the-cardiac-cycle> [Accessed 15 January 2015].

In-text: (Chapter 42 - The mammalian circulatory system, 2012)

Your Bibliography: Thomson learning incorporated. 2012. Chapter 42 - The mammalian circulatory system. [online] Available at: <http://163.16.28.248/bio/activelearner/42/ch42c1.html> [Accessed 7 January 2015].

In-text: (What Are Semilunar Valves? (with pictures), 2015)

Your Bibliography: wiseGEEK. 2015. What Are Semilunar Valves? (with pictures). [online] Available at: <http://www.wisegeek.org/what-are-semilunar-valves.htm> [Accessed 15 January 2015].