mahmoud, m. w. (1965). note on statistical methods. the institute of national planning.
芝加哥风格引文mahmoud, moharram w. Note on Statistical Methods. cairo: the institute of national planning, 1965.
MLA引文mahmoud, moharram w. Note on Statistical Methods. the institute of national planning, 1965.
警告：这些引文格式不一定是100％准确.