Schapiro, L. (1970). The government and politics of the Soviet Union (4th ed.). Hutchinson.
Cita Chicago Style (17a ed.)Schapiro, Leonard. The Government and Politics of the Soviet Union. 4th ed. London: Hutchinson, 1970.
Cita MLA (9a ed.)Schapiro, Leonard. The Government and Politics of the Soviet Union. 4th ed. Hutchinson, 1970.
Precaución: Estas citas no son 100% exactas.