World Health Organization. Regional Office for the Western Pacific, UNICEF, Hueb, J. A., Thompson, T. P., & Henderson, M. (2009). Water supply and sanitation sector assessments: A guide for country-level action. World Health Organization, Western Pacific Region UNICEF.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিWorld Health Organization. Regional Office for the Western Pacific, UNICEF, Jose Augusto Hueb, Terrence P. Thompson, এবং Mark Henderson. Water Supply and Sanitation Sector Assessments: A Guide for Country-level Action. Manila, [Bangkok?]: World Health Organization, Western Pacific Region UNICEF, 2009.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিWorld Health Organization. Regional Office for the Western Pacific, et al. Water Supply and Sanitation Sector Assessments: A Guide for Country-level Action. World Health Organization, Western Pacific Region UNICEF, 2009.