Venugopal, K. (2001). Engineering drawing and graphics+ autocad. New Age.
Chicago Edition CitationVenugopal, K. Engineering Drawing and Graphics+ Autocad. New Delhi: New Age, 2001.
Cita MLAVenugopal, K. Engineering Drawing and Graphics+ Autocad. New Age, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.