APA-viite (7. p.)

Okafor, G. M. (1994). Christians and muslims in Cameroon. Echter.

Chicago-viite (17. p.)

Okafor, Gabriel Maduka. Christians and Muslims in Cameroon. Cameroon: Echter, 1994.

MLA-viite (9. p.)

Okafor, Gabriel Maduka. Christians and Muslims in Cameroon. Echter, 1994.