Coles, R. (2000). Lives of moral leadership: Men and women who have made a difference (ed.). Random House.
Lua i Stíl Chicago (17ú heag.)Coles, Robert. Lives of Moral Leadership: Men and Women Who Have Made a Difference. ed. New York: Random House, 2000.
Lua MLA (9ú heag.)Coles, Robert. Lives of Moral Leadership: Men and Women Who Have Made a Difference. ed. Random House, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.