APA (7 वां संस्करण) प्रशस्ति पत्र

LUZADDER WARREN J,DUFF JON. (2012). FUNDAMENTALS OF ENGINEERINGDRAWING (11 TH.). PHI.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

LUZADDER WARREN J,DUFF JON. FUNDAMENTALS OF ENGINEERINGDRAWING. 11 TH. NEW DELHI: PHI, 2012.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

LUZADDER WARREN J,DUFF JON. FUNDAMENTALS OF ENGINEERINGDRAWING. 11 TH. PHI, 2012.