APA (7 वां संस्करण) प्रशस्ति पत्र

Harris, J. E. (1987). Africans and their history (Rev. ed.). New American Library.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Harris, Joseph E. Africans and Their History. Rev. ed. New York: New American Library, 1987.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Harris, Joseph E. Africans and Their History. Rev. ed. New American Library, 1987.