Gaya APA

Bahl, B. et al (1997). Essentials of physical chemistry : a Textbook for BSc students of Indian Universities . New Delhi: S. Chand.

Gaya MLA

Bahl, B.S.. et al. "Essentials of physical chemistry : a Textbook for BSc students of Indian Universities". New Delhi: S. Chand, 1997. Text.