Dyfyniad APA

Chopra, H. K., & Parmar, A. (2007). Engineering chemistry: A textbook. Narosa Publishing House.

Dyfyniad Arddull Chicago

Chopra, Harish Kumar, and Anupama Parmar. Engineering Chemistry: A Textbook. New Delhi: Narosa Publishing House, 2007.

Dyfyniad MLA

Chopra, Harish Kumar, and Anupama Parmar. Engineering Chemistry: A Textbook. Narosa Publishing House, 2007.

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