Merrey, D. J. (1983). Irrigation, poverty and social change in a village of Pakistani Punjab: An historical and cultural ecological analysis. University of Pennsylvania.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Merrey, Douglas James. Irrigation, Poverty and Social Change in a Village of Pakistani Punjab: An Historical and Cultural Ecological Analysis. Philadelphia, Pennsylvania: University of Pennsylvania, 1983.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Merrey, Douglas James. Irrigation, Poverty and Social Change in a Village of Pakistani Punjab: An Historical and Cultural Ecological Analysis. University of Pennsylvania, 1983.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.