1997. Guidelines for drinking-water quality. Vol. 3. Surveillance and control of community supplies. 2nd ed. Geneva: WHO.
Citace podle APA (7th ed.)(1997). Guidelines for drinking-water quality. Vol. 3. Surveillance and control of community supplies (2nd ed.). WHO.
Citace podle Chicago (17th ed.)Guidelines for Drinking-water Quality. Vol. 3. Surveillance and Control of Community Supplies. 2nd ed. Geneva: WHO, 1997.
Citace podle MLA (9th ed.)Guidelines for Drinking-water Quality. Vol. 3. Surveillance and Control of Community Supplies. 2nd ed. WHO, 1997.
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