Cita APA

Petro, N. N., & Rubinstein, A. Z. (1997). Russian foreign policy: From empire to nation-state. Longman.

Citación estilo Chicago

Petro, Nicolai N., and Alvin Z. Rubinstein. Russian Foreign Policy: From Empire to Nation-state. New York: Longman, 1997.

Cita MLA

Petro, Nicolai N., and Alvin Z. Rubinstein. Russian Foreign Policy: From Empire to Nation-state. Longman, 1997.