Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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