APA (7th ed.) Zitazioa

Ohanian, H. C. (1976). Gravitation and spacetime. W. W. Norton.

Chicago Style (17th ed.) Zitazioa

Ohanian, Hans C. Gravitation and Spacetime. Nueva York: W. W. Norton, 1976.

MLA (9th ed.) Zitazioa

Ohanian, Hans C. Gravitation and Spacetime. W. W. Norton, 1976.