Saunders, R. J., & Warford, J. J. (1976). Village water supply: Economics and policy in the developing world. Published for the World Bank [by] Johns Hopkins University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Saunders, Robert J., و Jeremy J. Warford. Village Water Supply: Economics and Policy in the Developing World. Baltimore: Published for the World Bank [by] Johns Hopkins University Press, 1976.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Saunders, Robert J., و Jeremy J. Warford. Village Water Supply: Economics and Policy in the Developing World. Published for the World Bank [by] Johns Hopkins University Press, 1976.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.