World Health Organization & World Health Organization. (1985). Guidelines for drinking-water quality (2nd ed.). World Health Organization.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWorld Health Organization और World Health Organization. Guidelines for Drinking-water Quality. 2nd ed. Geneva: World Health Organization, 1985.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWorld Health Organization और World Health Organization. Guidelines for Drinking-water Quality. 2nd ed. World Health Organization, 1985.
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