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.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Economic and Social Commission for Western Asia và 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.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Economic and Social Commission for Western Asia và 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.