Cita APA (7a ed.)

World Health Organization. (2022). Guidelines for drinking-water quality (Fourth edition incorporating the first and second addenda.). World Health Organization.

Cita Chicago Style (17a ed.)

World Health Organization. Guidelines for Drinking-water Quality. Fourth edition incorporating the first and second addenda. Geneva: World Health Organization, 2022.

Cita MLA (9a ed.)

World Health Organization. Guidelines for Drinking-water Quality. Fourth edition incorporating the first and second addenda. World Health Organization, 2022.