ogunsheye, a. (1964). manpower problems in economic development integrating manpower planning with general planning. the institute of national planning.
Chicago-referens (17:e uppl.)ogunsheye, ayo. Manpower Problems in Economic Development Integrating Manpower Planning with General Planning. cairo: the institute of national planning, 1964.
MLA-referens (9:e uppl.)ogunsheye, ayo. Manpower Problems in Economic Development Integrating Manpower Planning with General Planning. the institute of national planning, 1964.