APA استشهاد

O'Clery,Conor. (2011). Moscow December 25 1991: The last day of the Soviet Union. Transworld Ireland.

استشهاد بنمط شيكاغو

O'Clery,Conor. Moscow December 25 1991: The Last Day of the Soviet Union. London: Transworld Ireland, 2011.

MLA استشهاد

O'Clery,Conor. Moscow December 25 1991: The Last Day of the Soviet Union. Transworld Ireland, 2011.