APA (7 वां संस्करण) प्रशस्ति पत्र

Rao, V. P. K. (2009). Advanced Manufacturing Technology CAD CAM Technology (03rd.). Khanna Publisher.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Rao, Vara Prasada K. Advanced Manufacturing Technology CAD CAM Technology. 03rd. New Delhi: Khanna Publisher, 2009.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Rao, Vara Prasada K. Advanced Manufacturing Technology CAD CAM Technology. 03rd. Khanna Publisher, 2009.