Cita APA

Gert, B. (1989). Morality: A new justification of the moral rules. Oxford University Press.

Citación estilo Chicago

Gert, Bernanrd. Morality: A New Justification of the Moral Rules. New York: Oxford University Press, 1989.

Cita MLA

Gert, Bernanrd. Morality: A New Justification of the Moral Rules. New York: Oxford University Press, 1989.