एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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