APA (7 ম সংস্করণ) উদ্ধৃতি

World Health Organization. (2011). Guidelines for drinking-water quality (4th.). World Health Organization.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

World Health Organization. Guidelines for Drinking-water Quality. 4th. Geneva, Switzerland: World Health Organization, 2011.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

World Health Organization. Guidelines for Drinking-water Quality. 4th. World Health Organization, 2011.