APA (7 वां संस्करण) प्रशस्ति पत्र

Gupta, J. (2020). Course in Electrical Power (15th.). Katson Books.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Gupta, J.B. Course in Electrical Power. 15th. New Delhi: Katson Books, 2020.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Gupta, J.B. Course in Electrical Power. 15th. Katson Books, 2020.