APA aipamena

Pethybridge, R. (1972). The Spread of the Russian Revolution. Macmillan.

Chicago Style aipamena

Pethybridge, Roger. The Spread of the Russian Revolution. London: Macmillan, 1972.

MLA aipamena

Pethybridge, Roger. The Spread of the Russian Revolution. Macmillan, 1972.