APA استشهاد

Pathria, R. K. (2003). The theory of relativity (2nd ed.). Hindustan Publishing Co..

استشهاد بنمط شيكاغو

Pathria, R. K. The Theory of Relativity. 2nd ed. New Delhi: Hindustan Publishing Co., 2003.

MLA استشهاد

Pathria, R. K. The Theory of Relativity. 2nd ed. Hindustan Publishing Co., 2003.