Venugopal, K. a. R. Engineering Drawing + AutoCAD. New Age Books.
Chicago Style (17th ed.) CitationVenugopal, K and Raja. Engineering Drawing + AutoCAD. New Age Books.
MLA (9th ed.) CitationVenugopal, K and Raja. Engineering Drawing + AutoCAD. New Age Books.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.