Economic and Social Commission for Western Asia & United Nations. Economic and Social Commission for Western Asia. (2009). Sustainable water supply and sanitation for all: Regional assessment report on the status and achievements of ESCWA countries towards improved water supply and sanitation. United Nations.
Style de citation Chicago (17e éd.)Economic and Social Commission for Western Asia et United Nations. Economic and Social Commission for Western Asia. Sustainable Water Supply and Sanitation for All: Regional Assessment Report on the Status and Achievements of ESCWA Countries Towards Improved Water Supply and Sanitation. New York: United Nations, 2009.
Style de citation MLA (9e éd.)Economic and Social Commission for Western Asia et United Nations. Economic and Social Commission for Western Asia. Sustainable Water Supply and Sanitation for All: Regional Assessment Report on the Status and Achievements of ESCWA Countries Towards Improved Water Supply and Sanitation. United Nations, 2009.