Palange, R. C. (1987). Water pollution control: Guidelines project planning and financing. World Bank.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPalange, Ralph C. Water Pollution Control: Guidelines Project Planning and Financing. Washington: World Bank, 1987.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPalange, Ralph C. Water Pollution Control: Guidelines Project Planning and Financing. World Bank, 1987.
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