APA استشهاد

Gupta, S. L. (1976). Classical mechanics (3rd ed.). Pragati Prakashan.

استشهاد بنمط شيكاغو

Gupta, S. L. Classical Mechanics. 3rd ed. Meerut: Pragati Prakashan, 1976.

MLA استشهاد

Gupta, S. L. Classical Mechanics. 3rd ed. Pragati Prakashan, 1976.