Dyfyniad APA

Chopra,S, Chopra , S. ., & Chawla , H. .. M.. (1992). Lasers in chemical and biological sciences. Wiley eastern Ltd.

Dyfyniad Arddull Chicago

Chopra,S, S. Chopra , and H . M. Chawla. Lasers in Chemical and Biological Sciences. New Delhi: Wiley eastern Ltd, 1992.

Dyfyniad MLA

Chopra,S, et al. Lasers in Chemical and Biological Sciences. Wiley eastern Ltd, 1992.

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