Reynolds, J. M. (1992). Handpumps: Toward a sustainable technology : research and development during the water supply and sanitation decade. UNDP-World Bank Water and Sanitation Program.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रReynolds, John M. Handpumps: Toward a Sustainable Technology : Research and Development During the Water Supply and Sanitation Decade. Washington, D.C: UNDP-World Bank Water and Sanitation Program, 1992.
एमएलए (9वां संस्करण) प्रशस्ति पत्रReynolds, John M. Handpumps: Toward a Sustainable Technology : Research and Development During the Water Supply and Sanitation Decade. UNDP-World Bank Water and Sanitation Program, 1992.
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