एपीए उद्धरण

Dogra, S. K., & Dogra, S. (1993). Physical chemistry through problems. Wiley Eastern.

शिकागो स्टाइल उद्धरण

Dogra, S. K., और S. Dogra. Physical Chemistry Through Problems. New Delhi: Wiley Eastern, 1993.

एमएलए उद्धरण

Dogra, S. K., और S. Dogra. Physical Chemistry Through Problems. Wiley Eastern, 1993.