APA (7th ed.) Zitazioa

Shafer. After the Czars and Commissars. Michigan State University Press.

Chicago Style (17th ed.) Zitazioa

Shafer. After the Czars and Commissars. Michigan State University Press.

MLA (9th ed.) Zitazioa

Shafer. After the Czars and Commissars. Michigan State University Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.