Sakharov arrested in Moscow. (2013). The History Channel website. Retrieved 11:27, May 24, 2013, from http://www.history.com/this-day-in-history/sakharov-arrested-in-moscow.
Sakharov arrested in Moscow. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/sakharov-arrested-in-moscow [Accessed 24 May 2013].
“Sakharov arrested in Moscow.” 2013. The History Channel website. May 24 2013, 11:27 http://www.history.com/this-day-in-history/sakharov-arrested-in-moscow.
“Sakharov arrested in Moscow,” The History Channel website, 2013, http://www.history.com/this-day-in-history/sakharov-arrested-in-moscow [accessed May 24, 2013].
“Sakharov arrested in Moscow,” The History Channel website, http://www.history.com/this-day-in-history/sakharov-arrested-in-moscow (accessed May 24, 2013).
Sakharov arrested in Moscow [Internet]. The History Channel website; 2013 [cited 2013 May 24] Available from: http://www.history.com/this-day-in-history/sakharov-arrested-in-moscow.
Sakharov arrested in Moscow, http://www.history.com/this-day-in-history/sakharov-arrested-in-moscow (last visited May 24, 2013).
Sakharov arrested in Moscow. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/sakharov-arrested-in-moscow. Accessed May 24, 2013.