Citazione APA

Gupta, B. (1993). Mathematical physics (2nd rev. ed.). Vikas Publishing House.

Stile di citazione Chicago

Gupta, B.D. Mathematical Physics. 2nd rev. ed. New Delhi: Vikas Publishing House, 1993.

Citazione MLA

Gupta, B.D. Mathematical Physics. 2nd rev. ed. Vikas Publishing House, 1993.