Sipe, J. W. (2015). Seven pillars of servant leadership: Practicing the wisdom of leading by serving (Revised & expanded edition.). Paulist Press.
Chicago-Zitierstil (17. Ausg.)Sipe, James W. Seven Pillars of Servant Leadership: Practicing the Wisdom of Leading by Serving. Revised & expanded edition. New York: Paulist Press, 2015.
MLA-Zitierstil (9. Ausg.)Sipe, James W. Seven Pillars of Servant Leadership: Practicing the Wisdom of Leading by Serving. Revised & expanded edition. Paulist Press, 2015.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.