Masters, G. M. (2008). Introduction to environmental engineering and science (3rd ed.). PHI Learning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMasters, Gilbert M. Introduction to Environmental Engineering and Science. 3rd ed. New Delhi: PHI Learning, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMasters, Gilbert M. Introduction to Environmental Engineering and Science. 3rd ed. PHI Learning, 2008.
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