Jackman, I. (2005). The Leader's mentor: Inspiration from the world's most effective leaders. Randon House Reference.
Chicago-Zitierstil (17. Ausg.)Jackman, Ian. The Leader's Mentor: Inspiration from the World's Most Effective Leaders. New York: Randon House Reference, 2005.
MLA-Zitierstil (9. Ausg.)Jackman, Ian. The Leader's Mentor: Inspiration from the World's Most Effective Leaders. Randon House Reference, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.