Cease-fire established in Angolan civil war. (2013). The History Channel website. Retrieved 2:08, May 24, 2013, from http://www.history.com/this-day-in-history/cease-fire-established-in-angolan-civil-war.
Cease-fire established in Angolan civil war. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/cease-fire-established-in-angolan-civil-war [Accessed 24 May 2013].
“Cease-fire established in Angolan civil war.” 2013. The History Channel website. May 24 2013, 2:08 http://www.history.com/this-day-in-history/cease-fire-established-in-angolan-civil-war.
“Cease-fire established in Angolan civil war,” The History Channel website, 2013, http://www.history.com/this-day-in-history/cease-fire-established-in-angolan-civil-war [accessed May 24, 2013].
“Cease-fire established in Angolan civil war,” The History Channel website, http://www.history.com/this-day-in-history/cease-fire-established-in-angolan-civil-war (accessed May 24, 2013).
Cease-fire established in Angolan civil war [Internet]. The History Channel website; 2013 [cited 2013 May 24] Available from: http://www.history.com/this-day-in-history/cease-fire-established-in-angolan-civil-war.
Cease-fire established in Angolan civil war, http://www.history.com/this-day-in-history/cease-fire-established-in-angolan-civil-war (last visited May 24, 2013).
Cease-fire established in Angolan civil war. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/cease-fire-established-in-angolan-civil-war. Accessed May 24, 2013.