APA (7th ed.) Zitazioa

Ayele. The Ethiopian Army. Northwestern University Press.

Chicago Style (17th ed.) Zitazioa

Ayele. The Ethiopian Army. Northwestern University Press.

MLA (9th ed.) Zitazioa

Ayele. The Ethiopian Army. Northwestern University Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.