Yuri Andropov assumes power in the Soviet Union. (2013). The History Channel website. Retrieved 1:17, June 20, 2013, from http://www.history.com/this-day-in-history/yuri-andropov-assumes-power-in-the-soviet-union.
Yuri Andropov assumes power in the Soviet Union. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/yuri-andropov-assumes-power-in-the-soviet-union [Accessed 20 Jun 2013].
“Yuri Andropov assumes power in the Soviet Union.” 2013. The History Channel website. Jun 20 2013, 1:17 http://www.history.com/this-day-in-history/yuri-andropov-assumes-power-in-the-soviet-union.
“Yuri Andropov assumes power in the Soviet Union,” The History Channel website, 2013, http://www.history.com/this-day-in-history/yuri-andropov-assumes-power-in-the-soviet-union [accessed Jun 20, 2013].
“Yuri Andropov assumes power in the Soviet Union,” The History Channel website, http://www.history.com/this-day-in-history/yuri-andropov-assumes-power-in-the-soviet-union (accessed Jun 20, 2013).
Yuri Andropov assumes power in the Soviet Union [Internet]. The History Channel website; 2013 [cited 2013 Jun 20] Available from: http://www.history.com/this-day-in-history/yuri-andropov-assumes-power-in-the-soviet-union.
Yuri Andropov assumes power in the Soviet Union, http://www.history.com/this-day-in-history/yuri-andropov-assumes-power-in-the-soviet-union (last visited Jun 20, 2013).
Yuri Andropov assumes power in the Soviet Union. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/yuri-andropov-assumes-power-in-the-soviet-union. Accessed Jun 20, 2013.