Coles, R. (2000). Lives of moral leadership: Men and women who have made a difference (ed.). Random House.
Chicago Style (17th ed.) ZitazioaColes, Robert. Lives of Moral Leadership: Men and Women Who Have Made a Difference. ed. New York: Random House, 2000.
MLA (9th ed.) ZitazioaColes, Robert. Lives of Moral Leadership: Men and Women Who Have Made a Difference. ed. Random House, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.