Adair, J. E. (2009). Leadership and motivation: The fifty-fifty rule and the eight key principles of motivating others (1. publ. in paperback.). Kogan Page.
Chicago-Zitierstil (17. Ausg.)Adair, John Eric. Leadership and Motivation: The Fifty-fifty Rule and the Eight Key Principles of Motivating Others. 1. publ. in paperback. London u.a: Kogan Page, 2009.
MLA-Zitierstil (9. Ausg.)Adair, John Eric. Leadership and Motivation: The Fifty-fifty Rule and the Eight Key Principles of Motivating Others. 1. publ. in paperback. Kogan Page, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.