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.
Citación estilo ChicagoReynolds, 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.
Cita MLAReynolds, 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.
Warning: These citations may not always be 100% accurate.