Harris, J. E. (1987). Africans and their history (Rev. ed.). New American Library.
Cita Chicago Style (17a ed.)Harris, Joseph E. Africans and Their History. Rev. ed. New York: New American Library, 1987.
Cita MLA (9a ed.)Harris, Joseph E. Africans and Their History. Rev. ed. New American Library, 1987.
Precaución: Estas citas no son 100% exactas.