APA (7th ed.) Zitazioa

Service, R. (1991). The Russian revolution: 1900-1927 (2nd ed.). Macmillan.

Chicago Style (17th ed.) Zitazioa

Service, Robert. The Russian Revolution: 1900-1927. 2nd ed. London: Macmillan, 1991.

MLA (9th ed.) Zitazioa

Service, Robert. The Russian Revolution: 1900-1927. 2nd ed. Macmillan, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.