Dyfyniad APA

Gupta, B. V. R. (2010). Engineering Drawing. I K International publishing house.

Dyfyniad Arddull Chicago

Gupta, B V R. Engineering Drawing. New Delhi: I K International publishing house, 2010.

Dyfyniad MLA

Gupta, B V R. Engineering Drawing. I K International publishing house, 2010.

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