APA aipamena

MacMichael, H. The tribes of northern and central kordofan. The university press.

Chicago Style aipamena

MacMichael, H.A. The Tribes of Northern and Central Kordofan. The university press.

MLA aipamena

MacMichael, H.A. The Tribes of Northern and Central Kordofan. The university press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.