Al-Shafi'i, M. M. O., & Moustafa, M. A. (2006). ECOWAS and NIGERIA: Featuring : Amalgamation : Prepared for post graduate diploma degree. Institute of national planning.
Citazione stile Chigago Style (17a edizione)Al-Shafi'i, Mohammed Muneer'deen Olodo, e Moustafa Ahmed Moustafa. ECOWAS and NIGERIA: Featuring : Amalgamation : Prepared for Post Graduate Diploma Degree. Cairo: Institute of national planning, 2006.
Citatione MLA (9a ed.)Al-Shafi'i, Mohammed Muneer'deen Olodo, e Moustafa Ahmed Moustafa. ECOWAS and NIGERIA: Featuring : Amalgamation : Prepared for Post Graduate Diploma Degree. Institute of national planning, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.