Ulrich, D., & Smallwood, W. N. (2013). Leadership sustainability: Seven disciplines to achieve the changes great leaders know they must make. McGraw-Hill Education.
Chicago-Zitierstil (17. Ausg.)Ulrich, David, und W. Norman Smallwood. Leadership Sustainability: Seven Disciplines to Achieve the Changes Great Leaders Know They Must Make. New York: McGraw-Hill Education, 2013.
MLA-Zitierstil (9. Ausg.)Ulrich, David, und W. Norman Smallwood. Leadership Sustainability: Seven Disciplines to Achieve the Changes Great Leaders Know They Must Make. McGraw-Hill Education, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.