Cairncross, S., & Cairncross, S. (1992). Sanitation and water supply: Practical lessons from the decade. Washington, D.C.: UNDP-World Bank Water and Sanitation Program the World Bank.
Citación estilo ChicagoCairncross, Sandy, y Sandy Cairncross. Sanitation and Water Supply: Practical Lessons From the Decade. Washington, D.C.: UNDP-World Bank Water and Sanitation Program the World Bank, 1992.
Cita MLACairncross, Sandy, y Sandy Cairncross. Sanitation and Water Supply: Practical Lessons From the Decade. Washington, D.C.: UNDP-World Bank Water and Sanitation Program the World Bank, 1992.
Precaución: Estas citas no son 100% exactas.