Hopkins, N. S. (1981). Economics Working Paper no 42: Egyptian Village Studies. University of California.
استشهاد بنمط شيكاغوHopkins, Nicolas S. Economics Working Paper No 42: Egyptian Village Studies. University of California, 1981.
MLA استشهادHopkins, Nicolas S. Economics Working Paper No 42: Egyptian Village Studies. University of California, 1981.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.