Schapiro, L. (1970). The government and politics of the Soviet Union (4th ed.). Hutchinson.
Chicago-viite (17. p.)Schapiro, Leonard. The Government and Politics of the Soviet Union. 4th ed. London: Hutchinson, 1970.
MLA-viite (9. p.)Schapiro, Leonard. The Government and Politics of the Soviet Union. 4th ed. Hutchinson, 1970.
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