Παραπομπή APA

Walecka, J. D. (2007). Introduction to general relativity. World Scientific.

Παραπομπή Chicago Style

Walecka, John Dirk. Introduction to General Relativity. Hackensack, NJ: World Scientific, 2007.

Παραπομπή MLA

Walecka, John Dirk. Introduction to General Relativity. World Scientific, 2007.