Cita APA (7a ed.)

Orovwuje, B. O., & Okoli, E. U. (2015). Essential Christian religious studies for senior secondary schools (3. edition.). Tonad Publishers Limited.

Cita Chicago Style (17a ed.)

Orovwuje, Bosede Olalusi, y Edmund Ugochukwu Okoli. Essential Christian Religious Studies for Senior Secondary Schools. 3. edition. Ikeja, Lagos: Tonad Publishers Limited, 2015.

Cita MLA (9a ed.)

Orovwuje, Bosede Olalusi, y Edmund Ugochukwu Okoli. Essential Christian Religious Studies for Senior Secondary Schools. 3. edition. Tonad Publishers Limited, 2015.