APA (7th ed.) Zitazioa
(1977). Diplomatic and Consular Year Book 1976-1977. Diplomatic and Consular Year Book.
Chicago Style (17th ed.) Zitazioa
Diplomatic and Consular Year Book 1976-1977. Londres, Inglaterra: Diplomatic and Consular Year Book, 1977.
MLA (9th ed.) Zitazioa
Diplomatic and Consular Year Book 1976-1977. Diplomatic and Consular Year Book, 1977.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.