Meenakshi, P. (2012). Elements of environmental science and engineering (2nd ed.). PHI Learning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMeenakshi, P. Elements of Environmental Science and Engineering. 2nd ed. New Delhi: PHI Learning, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMeenakshi, P. Elements of Environmental Science and Engineering. 2nd ed. PHI Learning, 2012.
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