Cita APA (7a ed.)

Pethybridge, R. (1962). A Key to Soviet Politics: The Crisis of the Anti-Party Group. Frederick A. Praeger.

Cita Chicago Style (17a ed.)

Pethybridge, Roger. A Key to Soviet Politics: The Crisis of the Anti-Party Group. New York: Frederick A. Praeger, 1962.

Cita MLA (9a ed.)

Pethybridge, Roger. A Key to Soviet Politics: The Crisis of the Anti-Party Group. Frederick A. Praeger, 1962.