Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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