el- sayed, a. (1964). l' impot d' education propoition a conmenter. the institute of national planning.
Chicago-čujuhus (17. p.)el- sayed, atef. L' Impot D' Education Propoition a Conmenter. cairo: the institute of national planning, 1964.
MLA-čujuhus (9. p.)el- sayed, atef. L' Impot D' Education Propoition a Conmenter. the institute of national planning, 1964.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.