Ogbu, K. (1978). Christianity in West Africa: The Nigerian story. Daystar Press.
芝加哥风格引文Ogbu, Kalu. Christianity in West Africa: The Nigerian Story. Ibadan, Nigeria: Daystar Press, 1978.
MLA引文Ogbu, Kalu. Christianity in West Africa: The Nigerian Story. Daystar Press, 1978.
警告：这些引文格式不一定是100％准确.