APA (7 वां संस्करण) प्रशस्ति पत्र
(1992). General history of Africa. III: Africa from the seventh to the eleventh century. East African Educational Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
General History of Africa. III: Africa from the Seventh to the Eleventh Century. Nairobi: East African Educational Publishers, 1992.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
General History of Africa. III: Africa from the Seventh to the Eleventh Century. East African Educational Publishers, 1992.
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