APA (7th ed.) Zitazioa

(1958). Academic exchanges with the Soviet Union.

Chicago Style (17th ed.) Zitazioa

Academic Exchanges with the Soviet Union. 1958.

MLA (9th ed.) Zitazioa

Academic Exchanges with the Soviet Union. 1958.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.