Dyfyniad APA

Shah, M. B., & Rana, B. C. (2005). Engineering drawing. Pearson Education.

Dyfyniad Arddull Chicago

Shah, M B., and B C. Rana. Engineering Drawing. New Delhi: Pearson Education, 2005.

Dyfyniad MLA

Shah, M B., and B C. Rana. Engineering Drawing. Pearson Education, 2005.

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