Cita APA (7th ed.)

Brzezinski, Z. (1967). The Soviet bloc, unity and conflict. Harvard University Press.

Cita Chicago (17th ed.)

Brzezinski, Zbigniew. The Soviet Bloc, Unity and Conflict. Cambridge: Harvard University Press, 1967.

Cita MLA (9th ed.)

Brzezinski, Zbigniew. The Soviet Bloc, Unity and Conflict. Harvard University Press, 1967.