Bhargava,S K. (2009). Practical Methods for Water and Air Pollution Monitoring. New Age.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBhargava,S K. Practical Methods for Water and Air Pollution Monitoring. New Delhi: New Age, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBhargava,S K. Practical Methods for Water and Air Pollution Monitoring. New Age, 2009.
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