APA (7th ed.) Zitazioa

Treadgold, D. W. (1976). Twentieth century Russia (4th ed.). Rand McNally College.

Chicago Style (17th ed.) Zitazioa

Treadgold, Donald W. Twentieth Century Russia. 4th ed. Chicago: Rand McNally College, 1976.

MLA (9th ed.) Zitazioa

Treadgold, Donald W. Twentieth Century Russia. 4th ed. Rand McNally College, 1976.