Não informado. (1962). Joint acquisitions list of Africana. Northwestern University Library, African Department.
Chicago-referens (17:e uppl.)Não informado. Joint Acquisitions List of Africana. Evanston, Ill: Northwestern University Library, African Department, 1962.
MLA-referens (8:e uppl.)Não informado. Joint Acquisitions List of Africana. Northwestern University Library, African Department, 1962.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.