(1985). Guidelines for Drinking-Water Quality. CBS Publishers & Distributors.
Cita Chicago (17th ed.)Guidelines for Drinking-Water Quality. New Delhi, India: CBS Publishers & Distributors, 1985.
Cita MLA (9th ed.)Guidelines for Drinking-Water Quality. CBS Publishers & Distributors, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.