Cita APA (7a ed.)

Gottlieb, P. (2009). The virtue of Aristotle's ethics. Cambridge University Press.

Cita Chicago Style (17a ed.)

Gottlieb, Paula. The Virtue of Aristotle's Ethics. Cambridge [etc.]: Cambridge University Press, 2009.

Cita MLA (9a ed.)

Gottlieb, Paula. The Virtue of Aristotle's Ethics. Cambridge University Press, 2009.