APA (7 ম সংস্করণ) উদ্ধৃতি

World Health Organization. (1993). Guidelines for drinking - water quality: Recommendations. World Health Organization.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

World Health Organization. Guidelines for Drinking - Water Quality: Recommendations. Geneva: World Health Organization, 1993.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

World Health Organization. Guidelines for Drinking - Water Quality: Recommendations. World Health Organization, 1993.