Cita APA (7a ed.)
ebrary, Inc. (2004). Guidelines for drinking-water quality (3rd ed.). World Health Organization.
Cita Chicago Style (17a ed.)
ebrary, Inc. Guidelines for Drinking-water Quality. 3rd ed. Geneva: World Health Organization, 2004.
Cita MLA (9a ed.)
ebrary, Inc. Guidelines for Drinking-water Quality. 3rd ed. World Health Organization, 2004.
Precaución: Estas citas no son 100% exactas.