APA (7 वां संस्करण) प्रशस्ति पत्र

Ogot, B. A. (1974). Zamani: A survey of East African history (New ed.). East African Pub. House.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Ogot, Bethwell A. Zamani: A Survey of East African History. New ed. Nairobi: East African Pub. House, 1974.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Ogot, Bethwell A. Zamani: A Survey of East African History. New ed. East African Pub. House, 1974.