(1984). Guidlines for drinking-water quality: Health criteria and other supporting information. World Health Organization.
Chicago Style aipamenaGuidlines for Drinking-water Quality: Health Criteria and Other Supporting Information. Geneva: World Health Organization, 1984.
MLA aipamenaGuidlines for Drinking-water Quality: Health Criteria and Other Supporting Information. World Health Organization, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.