Pruzan, P. (2007). Leading with wisdom: Spiritual-based leadership in business. Greenleaf.
Chicago-Zitierstil (17. Ausg.)Pruzan, Peter. Leading with Wisdom: Spiritual-based Leadership in Business. Sheffield: Greenleaf, 2007.
MLA-Zitierstil (9. Ausg.)Pruzan, Peter. Leading with Wisdom: Spiritual-based Leadership in Business. Greenleaf, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.