Hodges, L. (1973). Environmental pollution: A survey emphasizing physical and chemical principles. Holt, Rinehart and Winston.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHodges, Laurent. Environmental Pollution: A Survey Emphasizing Physical and Chemical Principles. New York: Holt, Rinehart and Winston, 1973.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHodges, Laurent. Environmental Pollution: A Survey Emphasizing Physical and Chemical Principles. Holt, Rinehart and Winston, 1973.
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