Cita APA (7a ed.)

Walker, R. L., & Ivanhoe, P. J. (2007). Working virtue: Virtue ethics and contemporary moral problems. Clarendon Press ; Oxford University Press.

Cita Chicago Style (17a ed.)

Walker, Rebecca L., y P. J. Ivanhoe. Working Virtue: Virtue Ethics and Contemporary Moral Problems. Oxford : New York: Clarendon Press ; Oxford University Press, 2007.

Cita MLA (9a ed.)

Walker, Rebecca L., y P. J. Ivanhoe. Working Virtue: Virtue Ethics and Contemporary Moral Problems. Clarendon Press ; Oxford University Press, 2007.