Ogbu, K. (1978). Christianity in West Africa: The Nigerian story. Daystar Press.
Chicago-čujuhus (17. p.)Ogbu, Kalu. Christianity in West Africa: The Nigerian Story. Ibadan, Nigeria: Daystar Press, 1978.
MLA-čujuhus (9. p.)Ogbu, Kalu. Christianity in West Africa: The Nigerian Story. Daystar Press, 1978.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.