APA (7 वां संस्करण) प्रशस्ति पत्र
(1974). God's mission in Ghana: Talks given at a conference on the mission of the church in Ghana, held in Kumasi in January 1973. Asempa Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
God's Mission in Ghana: Talks Given at a Conference on the Mission of the Church in Ghana, Held in Kumasi in January 1973. Accra: Asempa Publishers, 1974.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
God's Mission in Ghana: Talks Given at a Conference on the Mission of the Church in Ghana, Held in Kumasi in January 1973. Asempa Publishers, 1974.
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