APA (7 वां संस्करण) प्रशस्ति पत्र

Cooper, F. (1978). Slavery and the slave trade. Historical Association of Kenya.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Cooper, Frederick. Slavery and the Slave Trade. [Nairobi]: Historical Association of Kenya, 1978.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Cooper, Frederick. Slavery and the Slave Trade. Historical Association of Kenya, 1978.