Dyfyniad APA

Venugopal, K. (2001). Engineering drawing and graphics+ autocad. New Age.

Dyfyniad Arddull Chicago

Venugopal, K. Engineering Drawing and Graphics+ Autocad. New Delhi: New Age, 2001.

Dyfyniad MLA

Venugopal, K. Engineering Drawing and Graphics+ Autocad. New Age, 2001.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.