Ngewa, S., Shaw, M., & Tienou, T. (1998). Issues in African Christian theology (1. publ.). East African Educational Publishers.
Citazione stile Chigago Style (17a edizione)Ngewa, Samuel, Mark Shaw, e Tite Tienou. Issues in African Christian Theology. 1. publ. Nairobi [u.a.]: East African Educational Publishers, 1998.
Citatione MLA (8a ed.)Ngewa, Samuel, et al. Issues in African Christian Theology. 1. publ. East African Educational Publishers, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.