O'Brien, V. (2006). Coaching yourself to leadership: Five key strategies for becoming an integrated leader. HRD Press.
Chicago-Zitierstil (17. Ausg.)O'Brien, Virginia. Coaching Yourself to Leadership: Five Key Strategies for Becoming an Integrated Leader. Amherst, Mass: HRD Press, 2006.
MLA-Zitierstil (9. Ausg.)O'Brien, Virginia. Coaching Yourself to Leadership: Five Key Strategies for Becoming an Integrated Leader. HRD Press, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.