Treadgold, D. W. (1976). Twentieth century Russia (4th ed.). Rand McNally College.
Tohutoru Kātū Chicago (17th ed.)Treadgold, Donald W. Twentieth Century Russia. 4th ed. Chicago: Rand McNally College, 1976.
Tohutoro MLA (9th ed.)Treadgold, Donald W. Twentieth Century Russia. 4th ed. Rand McNally College, 1976.
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