Cita APA (7th ed.)

Cicero, M. T., & Annas, J. (2001). On moral ends. Cambridge University Press.

Cita Chicago (17th ed.)

Cicero, Marcus Tullius, i Julia Annas. On Moral Ends. Cambridge: Cambridge University Press, 2001.

Cita MLA (9th ed.)

Cicero, Marcus Tullius, i Julia Annas. On Moral Ends. Cambridge University Press, 2001.