Não informado. (1991). Environmental Toxicology and Water Quality. John Wiley & Sons.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Environmental Toxicology and Water Quality. New York: John Wiley & Sons, 1991.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Environmental Toxicology and Water Quality. John Wiley & Sons, 1991.
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