Cita APA (7th ed.)

Sipols, V., & Chalyan, G. (1988). Soviet peace policy, 1917-1939. Progress Publishers.

Cita Chicago (17th ed.)

Sipols, Vilnis, i Gayane Chalyan. Soviet Peace Policy, 1917-1939. Moscow: Progress Publishers, 1988.

Cita MLA (9th ed.)

Sipols, Vilnis, i Gayane Chalyan. Soviet Peace Policy, 1917-1939. Progress Publishers, 1988.