yesfu, t. m. (1962). manpower and economic development in nigeria. the institute of national planning.
Style de citation Chicago (17e éd.)yesfu, t. m. Manpower and Economic Development in Nigeria. cairo: the institute of national planning, 1962.
Style de citation MLA (9e éd.)yesfu, t. m. Manpower and Economic Development in Nigeria. the institute of national planning, 1962.
Attention : ces citations peuvent ne pas être correctes à 100%.