APA
World health organization, . (1985). Guideline for drinking water quality:Vol.3 drinking-water quality control in small-community supplies. : World health organization.
Chicago
World health organization, . 1985. Guideline for drinking water quality:Vol.3 drinking-water quality control in small-community supplies. : World health organization.
Harvard
World health organization, . (1985). Guideline for drinking water quality:Vol.3 drinking-water quality control in small-community supplies. : World health organization.
MLA
World health organization, . Guideline for drinking water quality:Vol.3 drinking-water quality control in small-community supplies. : World health organization. 1985.