APA (7 वां संस्करण) प्रशस्ति पत्र
Davidson Basil. (1967). The growth of African civilization: East and central Africa to the late nineteenth century (ed.). Longman.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Davidson Basil. The Growth of African Civilization: East and Central Africa to the Late Nineteenth Century. ed. Kenya: Longman, 1967.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Davidson Basil. The Growth of African Civilization: East and Central Africa to the Late Nineteenth Century. ed. Longman, 1967.
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