United Nations Founded. (2013). The History Channel website. Retrieved 6:47, May 24, 2013, from http://www.history.com/videos/united-nations-founded.
United Nations Founded. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/videos/united-nations-founded [Accessed 24 May 2013].
“United Nations Founded.” 2013. The History Channel website. May 24 2013, 6:47 http://www.history.com/videos/united-nations-founded.
“United Nations Founded,” The History Channel website, 2013, http://www.history.com/videos/united-nations-founded [accessed May 24, 2013].
“United Nations Founded,” The History Channel website, http://www.history.com/videos/united-nations-founded (accessed May 24, 2013).
United Nations Founded [Internet]. The History Channel website; 2013 [cited 2013 May 24] Available from: http://www.history.com/videos/united-nations-founded.
United Nations Founded, http://www.history.com/videos/united-nations-founded (last visited May 24, 2013).
United Nations Founded. The History Channel website. 2013. Available at: http://www.history.com/videos/united-nations-founded. Accessed May 24, 2013.