mahmoud, m. w. (1965). note on statistical methods. the institute of national planning.
Citazione stile Chigago Style (17a edizione)mahmoud, moharram w. Note on Statistical Methods. cairo: the institute of national planning, 1965.
Citatione MLA (9a ed.)mahmoud, moharram w. Note on Statistical Methods. the institute of national planning, 1965.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.