Cita APA (7th ed.)
Roberts, G. K. (1999). The Soviet Union in world politics: Coexistence, revolution, and cold war, 1945-1991. Routledge.
Cita Chicago (17th ed.)
Roberts, Geoffrey K. The Soviet Union in World Politics: Coexistence, Revolution, and Cold War, 1945-1991. New York: Routledge, 1999.
Cita MLA (9th ed.)
Roberts, Geoffrey K. The Soviet Union in World Politics: Coexistence, Revolution, and Cold War, 1945-1991. Routledge, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.