APA (7 वां संस्करण) प्रशस्ति पत्र
Gaur, R. C. (2008). Environmental engineering laboratory manual for first year engineering students (common to all branches). New Age International (P) Ltd., Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Gaur, R. C. Environmental Engineering Laboratory Manual for First Year Engineering Students (common to All Branches). New Delhi: New Age International (P) Ltd., Publishers, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Gaur, R. C. Environmental Engineering Laboratory Manual for First Year Engineering Students (common to All Branches). New Age International (P) Ltd., Publishers, 2008.
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