International African Seminar Zaria, Nigeria, International African Institute, Ahmadu Bello University, Zaria, Nigeria, & Lewis, I. M. (1966). Islam in tropical Africa: Studies presented and discussed at the Fifth International African Seminar, Ahmadu Bello University, Zaria, January 1964. International African Institute by Oxford University Press.
Chicago Style (17. basım) AtıfInternational African Seminar Zaria, Nigeria, International African Institute, Zaria Ahmadu Bello University, ve I. M. Lewis. Islam in Tropical Africa: Studies Presented and Discussed at the Fifth International African Seminar, Ahmadu Bello University, Zaria, January 1964. London: International African Institute by Oxford University Press, 1966.
MLA (9th ed.) AtıfInternational African Seminar Zaria, Nigeria, et al. Islam in Tropical Africa: Studies Presented and Discussed at the Fifth International African Seminar, Ahmadu Bello University, Zaria, January 1964. International African Institute by Oxford University Press, 1966.