Reynolds, J. (1992). Hand pumps: Toward a sustainable technology (1a ed.). Washington, D.C.: UNDP-World Bank Water and Sanitation Program.
Citación estilo ChicagoReynolds, J. Hand Pumps: Toward a Sustainable Technology. 1a ed. Washington, D.C.: UNDP-World Bank Water and Sanitation Program, 1992.
Cita MLAReynolds, J. Hand Pumps: Toward a Sustainable Technology. 1a ed. Washington, D.C.: UNDP-World Bank Water and Sanitation Program, 1992.
Precaución: Estas citas no son 100% exactas.