APA Zitierstil

(2009).  Harvard business review on managing external risk.  Harvard Business School Publishing Coporation.

Chicago Zitierstil

 Harvard Business Review On Managing External Risk.  Harvard Business School Publishing Coporation, 2009.

MLA Zitierstil

 Harvard Business Review On Managing External Risk.  Harvard Business School Publishing Coporation, 2009.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.