hamdy, m. (1964). manpower requirements for the u.a.r. for the period 1960- 1985. the institute of national planning.
Cytowanie według stylu Chicago (wyd. 17)hamdy, mostafa. Manpower Requirements for the U.a.r. for the Period 1960- 1985. cairo: the institute of national planning, 1964.
Cytowanie według stylu MLA (wyd. 9)hamdy, mostafa. Manpower Requirements for the U.a.r. for the Period 1960- 1985. the institute of national planning, 1964.