Smith, G. B. (1988). Soviet politics: Continuity and contradiction.
Chicago Style aipamenaSmith, Gordon B. Soviet Politics: Continuity and Contradiction. London, Macmillan, 1988.
MLA aipamenaSmith, Gordon B. Soviet Politics: Continuity and Contradiction. 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.