(1991). Guideline for Drinking Water Quality. CBS Publishers and Distribution.
Chicago Style (17th ed.) CitationGuideline for Drinking Water Quality. New Delhi: CBS Publishers and Distribution, 1991.
MLA (9th ed.) CitationGuideline for Drinking Water Quality. CBS Publishers and Distribution, 1991.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.