Covey, S. R. (1999). Living the 7 habits: Stories of courage and inspiration. Fireside.
Lua i Stíl Chicago (17ú heag.)Covey, Stephen R. Living the 7 Habits: Stories of Courage and Inspiration. New York: Fireside, 1999.
Lua MLA (9ú heag.)Covey, Stephen R. Living the 7 Habits: Stories of Courage and Inspiration. Fireside, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.