Treadgold, D. W. (1964). Twentieth century Russia (2nd ed.). Rand McNally.
Cita Chicago (17th ed.)Treadgold, Donald W. Twentieth Century Russia. 2nd ed. Chicago: Rand McNally, 1964.
Cita MLA (9th ed.)Treadgold, Donald W. Twentieth Century Russia. 2nd ed. Rand McNally, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.