Three methods of ethics / Marcia W. Baron, Philip Pettit, Michael Slote. - Baron, Marcia W. (OLS)http://pul/name/52381; Slote, Michael A. (OLS)http://pul/name/52383; Pettit, Philip. (OLS)http://pul/name/52382 (Blackwell Publishers, 1997)
Comprende bibliograifa.