APA (7 वां संस्करण) प्रशस्ति पत्र

Johnson, W. R. (1977). Worship and freedom: A Black American church in Zambia. Africana Pub. Co..

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Johnson, Walton R. Worship and Freedom: A Black American Church in Zambia. New York: Africana Pub. Co., 1977.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Johnson, Walton R. Worship and Freedom: A Black American Church in Zambia. Africana Pub. Co., 1977.