Cita APA (7a ed.)

Hursthouse, R. (1999). On virtue ethics. Oxford University Press.

Cita Chicago Style (17a ed.)

Hursthouse, Rosalind. On Virtue Ethics. Oxford ; New York: Oxford University Press, 1999.

Cita MLA (8a ed.)

Hursthouse, Rosalind. On Virtue Ethics. Oxford University Press, 1999.