APA استشهاد

Gupta,Nisha. (2012). Textbook of Optics. Sonali.

استشهاد بنمط شيكاغو

Gupta,Nisha. Textbook of Optics. New Delhi: Sonali, 2012.

MLA استشهاد

Gupta,Nisha. Textbook of Optics. Sonali, 2012.