Dyfyniad APA

Lakshminarayanan, V. . .., & Mathur, M. L. (1989). Text book of machine drawing (7.). Jain Brothers.

Dyfyniad Arddull Chicago

Lakshminarayanan, V ., and M L. Mathur. Text Book of Machine Drawing. 7. New Delhi: Jain Brothers, 1989.

Dyfyniad MLA

Lakshminarayanan, V ., and M L. Mathur. Text Book of Machine Drawing. 7. Jain Brothers, 1989.

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