Samuel Morse Telegraph - Sociology bibliographies - in Harvard style

In-text: (Ellyard, 2006)

Your Bibliography: Ellyard, D., 2006. Who invented what when. Frenchs Forest, N.S.W.: New Holland.

In-text: (Samuel F.B. Morse | biography - American artist and inventor, 2014)

Your Bibliography: Encyclopedia Britannica. 2014. Samuel F.B. Morse | biography - American artist and inventor. [online] Available at: <http://www.britannica.com/EBchecked/topic/393059/Samuel-FB-Morse> [Accessed 27 February 2015].

In-text: (Message, 2015)

Your Bibliography: Message, F., 2015. Morse Code & the Telegraph - Inventions - HISTORY.com. [online] HISTORY.com. Available at: <http://www.history.com/topics/inventions/telegraph> [Accessed 23 February 2015].

In-text: (Perera, 2015)

Your Bibliography: Perera, T., 2015. PROF TOM PERERA HOMEPAGE: PSYCHOLOGY, TELEGRAPH, HISTORY OF TECHNOLOGY. [online] Tomperera.com. Available at: <http://www.tomperera.com/perhp.htm> [Accessed 23 February 2015].