Hart, E. W., & Kirkland, K. (2001). Using your executive coach (1st edition.). Center for Creative Leadership.
Chicago-Zitierstil (17. Ausg.)Hart, E. Wayne, und Karen Kirkland. Using Your Executive Coach. 1st edition. Greensboro, N.C.: Center for Creative Leadership, 2001.
MLA-Zitierstil (8. Ausg.)Hart, E. Wayne, und Karen Kirkland. Using Your Executive Coach. 1st edition. Center for Creative Leadership, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.