Cita APA (7th ed.)

Ohanian, H. C. (2013). Gravitation and spacetime (3rd ed.). Cambridge University Press.

Cita Chicago (17th ed.)

Ohanian, Hans C. Gravitation and Spacetime. 3rd ed. Cambridge: Cambridge University Press, 2013.

Cita MLA (9th ed.)

Ohanian, Hans C. Gravitation and Spacetime. 3rd ed. Cambridge University Press, 2013.