APA (7 वां संस्करण) प्रशस्ति पत्र
(1992). Moral and ethical issues in African Christianity: A challenge for African Christianity. Acton.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Moral and Ethical Issues in African Christianity: A Challenge for African Christianity. Nairobi: Acton, 1992.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Moral and Ethical Issues in African Christianity: A Challenge for African Christianity. Acton, 1992.
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