APA (7 वां संस्करण) प्रशस्ति पत्र

KHUMI R.S.,GUPTA J.K. (1983). A TEXT BOOK OF MACHINE DESIGN. EURASIA PUB. HOUSE.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

KHUMI R.S.,GUPTA J.K. A TEXT BOOK OF MACHINE DESIGN. NEW DELHI: EURASIA PUB. HOUSE, 1983.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

KHUMI R.S.,GUPTA J.K. A TEXT BOOK OF MACHINE DESIGN. EURASIA PUB. HOUSE, 1983.