APA (7th ed.) Zitazioa
Roberts, G. K. (1999). The Soviet Union in world politics: Coexistence, revolution, and cold war, 1945-1991. Routledge.
Chicago Style (17th ed.) Zitazioa
Roberts, Geoffrey K. The Soviet Union in World Politics: Coexistence, Revolution, and Cold War, 1945-1991. New York: Routledge, 1999.
MLA (9th ed.) Zitazioa
Roberts, Geoffrey K. The Soviet Union in World Politics: Coexistence, Revolution, and Cold War, 1945-1991. Routledge, 1999.
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