Treadgold, D. W. (1976). Twentieth century Russia (4th ed.). Rand McNally College.
Chicago-čujuhus (17. p.)Treadgold, Donald W. Twentieth Century Russia. 4th ed. Chicago: Rand McNally College, 1976.
MLA-čujuhus (9. p.)Treadgold, Donald W. Twentieth Century Russia. 4th ed. Rand McNally College, 1976.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.