Wilson, W. S., Ball, A. S., & Hinton, R. H. (1999). Managing risks of nitrates to humans and the environment. Cambridge, U.K. : The Royal Society of Chemistry.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWilson, W. S., A. S. Ball, और R. H. Hinton. Managing Risks of Nitrates to Humans and the Environment. Cambridge, U.K. : The Royal Society of Chemistry, 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWilson, W. S., et al. Managing Risks of Nitrates to Humans and the Environment. Cambridge, U.K. : The Royal Society of Chemistry, 1999.
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