Gupta, J. (2020). Electrical Measurements and Measuring Instruments (06th.). Katson Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGupta, J.B. Electrical Measurements and Measuring Instruments. 06th. New Delhi: Katson Books, 2020.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGupta, J.B. Electrical Measurements and Measuring Instruments. 06th. Katson Books, 2020.
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