Okon, G. P. (1984). The phenomenon of witch[c]raft among the Ibibio people of Nigeria. Pontificia Universitas Urbaniana. Facultas Philosophica.
Cita Chicago Style (17a ed.)Okon, Gall Patrick. The Phenomenon of Witch[c]raft Among the Ibibio People of Nigeria. Romae: Pontificia Universitas Urbaniana. Facultas Philosophica, 1984.
Cita MLA (9a ed.)Okon, Gall Patrick. The Phenomenon of Witch[c]raft Among the Ibibio People of Nigeria. Pontificia Universitas Urbaniana. Facultas Philosophica, 1984.
Precaución: Estas citas no son 100% exactas.