Cita APA (7a ed.)

Organización Mundial de la Salud. (1998). Guidelines for drinking-water quality: Addendum to volume 1, Recommendations (2nd ed.). World Health Organization.

Cita Chicago Style (17a ed.)

Organización Mundial de la Salud. Guidelines for Drinking-water Quality: Addendum to Volume 1, Recommendations. 2nd ed. Geneva: World Health Organization, 1998.

Cita MLA (9a ed.)

Organización Mundial de la Salud. Guidelines for Drinking-water Quality: Addendum to Volume 1, Recommendations. 2nd ed. World Health Organization, 1998.