Germany and Austria-Hungary sign pact to exploit Ukraine. (2013). The History Channel website. Retrieved 3:03, May 22, 2013, from http://www.history.com/this-day-in-history/germany-and-austria-hungary-sign-pact-to-exploit-ukraine.
Germany and Austria-Hungary sign pact to exploit Ukraine. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/germany-and-austria-hungary-sign-pact-to-exploit-ukraine [Accessed 22 May 2013].
“Germany and Austria-Hungary sign pact to exploit Ukraine.” 2013. The History Channel website. May 22 2013, 3:03 http://www.history.com/this-day-in-history/germany-and-austria-hungary-sign-pact-to-exploit-ukraine.
“Germany and Austria-Hungary sign pact to exploit Ukraine,” The History Channel website, 2013, http://www.history.com/this-day-in-history/germany-and-austria-hungary-sign-pact-to-exploit-ukraine [accessed May 22, 2013].
“Germany and Austria-Hungary sign pact to exploit Ukraine,” The History Channel website, http://www.history.com/this-day-in-history/germany-and-austria-hungary-sign-pact-to-exploit-ukraine (accessed May 22, 2013).
Germany and Austria-Hungary sign pact to exploit Ukraine [Internet]. The History Channel website; 2013 [cited 2013 May 22] Available from: http://www.history.com/this-day-in-history/germany-and-austria-hungary-sign-pact-to-exploit-ukraine.
Germany and Austria-Hungary sign pact to exploit Ukraine, http://www.history.com/this-day-in-history/germany-and-austria-hungary-sign-pact-to-exploit-ukraine (last visited May 22, 2013).
Germany and Austria-Hungary sign pact to exploit Ukraine. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/germany-and-austria-hungary-sign-pact-to-exploit-ukraine. Accessed May 22, 2013.