Mcdonald Duff. (2013). firm: The story of McKinsey and its secret influence on American business. Simon & Schuster.
Chicago-Zitierstil (17. Ausg.)Mcdonald Duff. Firm: The Story of McKinsey and Its Secret Influence on American Business. New York: Simon & Schuster, 2013.
MLA-Zitierstil (9. Ausg.)Mcdonald Duff. Firm: The Story of McKinsey and Its Secret Influence on American Business. Simon & Schuster, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.