Kaplan, A. (2011). Reinventing professional services: Building your business in the digital marketplace. Wiley.
Chicago-Zitierstil (17. Ausg.)Kaplan, Ari. Reinventing Professional Services: Building Your Business in the Digital Marketplace. Hoboken, New Jersey: Wiley, 2011.
MLA-Zitierstil (9. Ausg.)Kaplan, Ari. Reinventing Professional Services: Building Your Business in the Digital Marketplace. Wiley, 2011.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.