Παραπομπή APA

Bose, S. K. (1980). Introduction to general relativity. Wiley eastern.

Παραπομπή Chicago Style

Bose, S. K. Introduction to General Relativity. New Delhi: Wiley eastern, 1980.

Παραπομπή MLA

Bose, S. K. Introduction to General Relativity. Wiley eastern, 1980.