mahmoud, m. w. (1965). note on statistical methods. the institute of national planning.
Chicago-čujuhus (17. p.)mahmoud, moharram w. Note on Statistical Methods. cairo: the institute of national planning, 1965.
MLA-čujuhus (9. p.)mahmoud, moharram w. Note on Statistical Methods. the institute of national planning, 1965.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.