hamdy, m. (1964). manpower requirements for the u.a.r. for the period 1960- 1985. the institute of national planning.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিhamdy, mostafa. Manpower Requirements for the U.a.r. for the Period 1960- 1985. cairo: the institute of national planning, 1964.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিhamdy, mostafa. Manpower Requirements for the U.a.r. for the Period 1960- 1985. the institute of national planning, 1964.