Obioma, G., Nwagbara, C., & Olagunju, D. (2017). Civic education for junior secondary schools (First published 2009, revised 2017, 9-year basic education edition.). West African Book Publishers Ltd.
Chicago-Zitierstil (17. Ausg.)Obioma, Godswill, Chinyere Nwagbara, und Dayo Olagunju. Civic Education for Junior Secondary Schools. First published 2009, revised 2017, 9-year basic education edition. Lagos: West African Book Publishers Ltd, 2017.
MLA-Zitierstil (9. Ausg.)Obioma, Godswill, et al. Civic Education for Junior Secondary Schools. First published 2009, revised 2017, 9-year basic education edition. West African Book Publishers Ltd, 2017.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.