Sali, A. M., & Moustafa, M. A. (2007). Export and Economic Development in Cameroon. Institute of National Planning. international economic relation center.
Citazione stile Chigago Style (17a edizione)Sali, Arabo Mohamadou, e Moustafa Ahmed Moustafa. Export and Economic Development in Cameroon. cairo: Institute of National Planning. international economic relation center, 2007.
Citatione MLA (9a ed.)Sali, Arabo Mohamadou, e Moustafa Ahmed Moustafa. Export and Economic Development in Cameroon. Institute of National Planning. international economic relation center, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.