APA-viite (7. p.)

World Health Organization & World Health Organization. (1985). Guidelines for drinking-water quality (2nd ed.). World Health Organization.

Chicago-viite (17. p.)

World Health Organization ja World Health Organization. Guidelines for Drinking-water Quality. 2nd ed. Geneva: World Health Organization, 1985.

MLA-viite (8. p.)

World Health Organization ja World Health Organization. Guidelines for Drinking-water Quality. 2nd ed. World Health Organization, 1985.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.