Treaty of Brest-Litovsk concluded. (2013). The History Channel website. Retrieved 12:30, May 22, 2013, from http://www.history.com/this-day-in-history/treaty-of-brest-litovsk-concluded.
Treaty of Brest-Litovsk concluded. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/treaty-of-brest-litovsk-concluded [Accessed 22 May 2013].
“Treaty of Brest-Litovsk concluded.” 2013. The History Channel website. May 22 2013, 12:30 http://www.history.com/this-day-in-history/treaty-of-brest-litovsk-concluded.
“Treaty of Brest-Litovsk concluded,” The History Channel website, 2013, http://www.history.com/this-day-in-history/treaty-of-brest-litovsk-concluded [accessed May 22, 2013].
“Treaty of Brest-Litovsk concluded,” The History Channel website, http://www.history.com/this-day-in-history/treaty-of-brest-litovsk-concluded (accessed May 22, 2013).
Treaty of Brest-Litovsk concluded [Internet]. The History Channel website; 2013 [cited 2013 May 22] Available from: http://www.history.com/this-day-in-history/treaty-of-brest-litovsk-concluded.
Treaty of Brest-Litovsk concluded, http://www.history.com/this-day-in-history/treaty-of-brest-litovsk-concluded (last visited May 22, 2013).
Treaty of Brest-Litovsk concluded. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/treaty-of-brest-litovsk-concluded. Accessed May 22, 2013.