Não informado. (1962). Joint acquisitions list of Africana. Northwestern University Library, African Department.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Joint Acquisitions List of Africana. Evanston, Ill: Northwestern University Library, African Department, 1962.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Joint Acquisitions List of Africana. Northwestern University Library, African Department, 1962.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.