Cita APA

(2011). Guidelines for drinking-water quality (4. edition.). Geneva, Switzerland: World Health Organization.

Citación estilo Chicago

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

Cita MLA

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

Precaución: Estas citas no son 100% exactas.