Cita APA (7th ed.)

Zee, A. (2013). Einstein gravity in a nutshell. Princeton University Press.

Cita Chicago (17th ed.)

Zee, A. Einstein Gravity in a Nutshell. Princeton: Princeton University Press, 2013.

Cita MLA (8th ed.)

Zee, A. Einstein Gravity in a Nutshell. Princeton University Press, 2013.