Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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