Clawson, J. G. (2009). Level three leadership: Getting below the surface (4th ed.). Pearson/Prentice Hall.
Chicago-Zitierstil (17. Ausg.)Clawson, James G. Level Three Leadership: Getting Below the Surface. 4th ed. Upper Saddle River, N.J: Pearson/Prentice Hall, 2009.
MLA-Zitierstil (9. Ausg.)Clawson, James G. Level Three Leadership: Getting Below the Surface. 4th ed. Pearson/Prentice Hall, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.