Ahmed, S., & Van Vuren, G. (1990). Small scale irrigation and the rural poor in South Asia. Centre on Integrated Rural Development for Asia and the Pacific.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ahmed, Salehuddin, و Gerrit Van Vuren. Small Scale Irrigation and the Rural Poor in South Asia. Dhaka, Bangladesh: Centre on Integrated Rural Development for Asia and the Pacific, 1990.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ahmed, Salehuddin, و Gerrit Van Vuren. Small Scale Irrigation and the Rural Poor in South Asia. Centre on Integrated Rural Development for Asia and the Pacific, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.