APA引文

VENUGOPAL, K. (2010). TEXTBOOK OF ENGINEERING GRAPHICS (1ST ED.). NEW AGE INTERNATIONAL.

Chicago Style (17th ed.) Citation

VENUGOPAL, K. TEXTBOOK OF ENGINEERING GRAPHICS. 1ST ED. NEW DELHI: NEW AGE INTERNATIONAL, 2010.

MLA引文

VENUGOPAL, K. TEXTBOOK OF ENGINEERING GRAPHICS. 1ST ED. NEW AGE INTERNATIONAL, 2010.

警告：這些引文格式不一定是100％准確.