el- sayed, a. (1964). l' impot d' education propoition a conmenter. the institute of national planning.
Chicago-Zitierstil (17. Ausg.)el- sayed, atef. L' Impot D' Education Propoition a Conmenter. cairo: the institute of national planning, 1964.
MLA-Zitierstil (9. Ausg.)el- sayed, atef. L' Impot D' Education Propoition a Conmenter. the institute of national planning, 1964.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.