Cita APA (7a ed.)

Obioma, G., Nwagbara, C., & Olagunju, D. (2018). Civic education for Primary Schools (First published 2009, revised 2018, new edition.). W, West African Book Publishers Ltd.

Cita Chicago Style (17a ed.)

Obioma, Godswill, Chinyere Nwagbara, y Dayo Olagunju. Civic Education for Primary Schools. First published 2009, revised 2018, new edition. Lagos, Nigeria: W, West African Book Publishers Ltd, 2018.

Cita MLA (9a ed.)

Obioma, Godswill, et al. Civic Education for Primary Schools. First published 2009, revised 2018, new edition. W, West African Book Publishers Ltd, 2018.