Cita APA (7a ed.)

Wren, T. E. (1991). Caring about morality: Philosophical perspectives in moral psychology. MIT.

Cita Chicago Style (17a ed.)

Wren, Thomas E. Caring About Morality: Philosophical Perspectives in Moral Psychology. Cambridge: MIT, 1991.

Cita MLA (9a ed.)

Wren, Thomas E. Caring About Morality: Philosophical Perspectives in Moral Psychology. MIT, 1991.