President George W. Bush Presidency - Political Science bibliographies - in Harvard style

In-text: (Gallup, 2015)

Your Bibliography: Gallup, I., 2015. Presidential Approval Ratings -- George W. Bush | Gallup Historical Trends. [online] Gallup.com. Available at: <http://www.gallup.com/poll/116500/presidential-approval-ratings-george-bush.aspx> [Accessed 29 March 2015].

In-text: (Mazzetti and Shane, 2009)

Your Bibliography: Mazzetti, M. and Shane, S., 2009. Interrogation Memos Detail Harsh Tactics by the C.I.A.. [online] Nytimes.com. Available at: <http://www.nytimes.com/2009/04/17/us/politics/17detain.html?pagewanted=all> [Accessed 4 April 2015].

In-text: (Montagne, 2005)

Your Bibliography: Montagne, R., 2005. NPR Media Player. [online] Npr.org. Available at: <http://www.npr.org/player/v2/mediaPlayer.html?action=1&t=1&islist=false&id=5028922&m=5028923> [Accessed 28 March 2015].

In-text: (Alexander Says He Will Take Step for 2000, 1999)

Your Bibliography: Nytimes.com. 1999. Alexander Says He Will Take Step for 2000. [online] Available at: <http://www.nytimes.com/1999/01/08/us/alexander-says-he-will-take-step-for-2000.html> [Accessed 29 March 2015].