Soviets send troops into Azerbaijan. (2013). The History Channel website. Retrieved 5:01, May 22, 2013, from http://www.history.com/this-day-in-history/soviets-send-troops-into-azerbaijan.
Soviets send troops into Azerbaijan. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/soviets-send-troops-into-azerbaijan [Accessed 22 May 2013].
“Soviets send troops into Azerbaijan.” 2013. The History Channel website. May 22 2013, 5:01 http://www.history.com/this-day-in-history/soviets-send-troops-into-azerbaijan.
“Soviets send troops into Azerbaijan,” The History Channel website, 2013, http://www.history.com/this-day-in-history/soviets-send-troops-into-azerbaijan [accessed May 22, 2013].
“Soviets send troops into Azerbaijan,” The History Channel website, http://www.history.com/this-day-in-history/soviets-send-troops-into-azerbaijan (accessed May 22, 2013).
Soviets send troops into Azerbaijan [Internet]. The History Channel website; 2013 [cited 2013 May 22] Available from: http://www.history.com/this-day-in-history/soviets-send-troops-into-azerbaijan.
Soviets send troops into Azerbaijan, http://www.history.com/this-day-in-history/soviets-send-troops-into-azerbaijan (last visited May 22, 2013).
Soviets send troops into Azerbaijan. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/soviets-send-troops-into-azerbaijan. Accessed May 22, 2013.