Hagan, R. M., Houston, C. E., & Allison, S. V. (1968). Successful irrigation: Planning, development, management. Food and Agriculture Organization of the United Nations.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hagan, Robert Mower, Clyde E. Houston, و Stephen V. Allison. Successful Irrigation: Planning, Development, Management. Rome: Food and Agriculture Organization of the United Nations, 1968.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hagan, Robert Mower, et al. Successful Irrigation: Planning, Development, Management. Food and Agriculture Organization of the United Nations, 1968.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.