Cita APA (7a ed.)

Brennan, J. (2016). Political philosophy: An introduction. Cato Institute.

Cita Chicago Style (17a ed.)

Brennan, Jason. Political Philosophy: An Introduction. Washington, D.C.: Cato Institute, 2016.

Cita MLA (8a ed.)

Brennan, Jason. Political Philosophy: An Introduction. Cato Institute, 2016.