Cita APA (7a ed.)

Brzezinski, Z. (1956). The permanent purge: Politics in Soviet totalitarianism. Harvard University Press.

Cita Chicago Style (17a ed.)

Brzezinski, Zbigniew. The Permanent Purge: Politics in Soviet Totalitarianism. Cambridge: Harvard University Press, 1956.

Cita MLA (9a ed.)

Brzezinski, Zbigniew. The Permanent Purge: Politics in Soviet Totalitarianism. Harvard University Press, 1956.