Gupta,J B. (2017). Utilization of Electric Power and Electric Traction. Kataria.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGupta,J B. Utilization of Electric Power and Electric Traction. New Delhi: Kataria, 2017.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGupta,J B. Utilization of Electric Power and Electric Traction. Kataria, 2017.
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