Diaphragm wall - Engineering bibliographies - in Harvard style

In-text: (2015)

Your Bibliography: 2015. [online] Available at: <http://file:///D:/Temp2/HS%20Schlitzwandgreifer%20en_8589-0.pdf> [Accessed 23 January 2015].

In-text: (Diaphragm Wall :: About Diaphragmwall, 2015)

Your Bibliography: Diaphragmwallconstruction.com. 2015. Diaphragm Wall :: About Diaphragmwall. [online] Available at: <http://www.diaphragmwallconstruction.com/AboutDiaphragmwall.aspx> [Accessed 23 January 2015].

In-text: (Ozdemir, 2004)

Your Bibliography: Ozdemir, L., 2004. North American tunneling. Rotterdam: A.A. Balkema.

In-text: (Puller, 1996)

Your Bibliography: Puller, M., 1996. Deep excavations. London, Angleterre: T. Telford.