Okonkwo, I. (2011). Ecological crises: From the perspective of Christianity and African traditional religion. Journal of theology for Southern Africa, 141, 32-44.
Chicago-Zitierstil (17. Ausg.)Okonkwo, Izunna. "Ecological Crises: From the Perspective of Christianity and African Traditional Religion." Journal of Theology for Southern Africa 141 (2011): 32-44.
MLA-Zitierstil (8. Ausg.)Okonkwo, Izunna. "Ecological Crises: From the Perspective of Christianity and African Traditional Religion." Journal of Theology for Southern Africa, vol. 141, 2011, pp. 32-44.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.