Ogunbado, A. F., & Abdul-salam, F. (2002). Migration and its effects on Africa: A case study of Nigeria. Institute of national planning.
Citazione stile Chigago Style (17a edizione)Ogunbado, Ahmed Faosiy, e Fadia Abdul-salam. Migration and Its Effects on Africa: A Case Study of Nigeria. Cairo: Institute of national planning, 2002.
Citatione MLA (9a ed.)Ogunbado, Ahmed Faosiy, e Fadia Abdul-salam. Migration and Its Effects on Africa: A Case Study of Nigeria. Institute of national planning, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.