Citazione APA

Dogra, S., & Dogra, S. (1996). Physical chemistry through problems. New age international Ltd.

Stile di citazione Chicago

Dogra, S.K, e S. Dogra. Physical Chemistry Through Problems. New Delhi: New age international Ltd, 1996.

Citazione MLA

Dogra, S.K, e S. Dogra. Physical Chemistry Through Problems. New age international Ltd, 1996.