Olagunju, D., Sa'ad, G., Arisi, R. O., & Nwadike, J. (2009). Civic education for junior secondary schools (1st. published, 9-year basic education edition.). West African Book Publishers Ltd.
Citazione stile Chigago Style (17a edizione)Olagunju, Dayo, Garba Sa'ad, Regina O. Arisi, e Johncliff Nwadike. Civic Education for Junior Secondary Schools. 1st. published, 9-year basic education edition. Lagos: West African Book Publishers Ltd, 2009.
Citatione MLA (9a ed.)Olagunju, Dayo, et al. Civic Education for Junior Secondary Schools. 1st. published, 9-year basic education edition. West African Book Publishers Ltd, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.