Citazione APA

Gambhir, R. S., Banerjee, D., & Durgapal, M. C. (1972). Introductory physics. Tata Mc Graw - Hill.

Stile di citazione Chicago

Gambhir, R S., Deepak Banerjee, e M C. Durgapal. Introductory Physics. New Delhi: Tata Mc Graw - Hill, 1972.

Citazione MLA

Gambhir, R S., et al. Introductory Physics. Tata Mc Graw - Hill, 1972.