McDonald Duff. (2013). Firm: The Story of Mckinsey. Simon & Schuster.
Cita Chicago (17th ed.)McDonald Duff. Firm: The Story of Mckinsey. New York: Simon & Schuster, 2013.
Cita MLA (9th ed.)McDonald Duff. Firm: The Story of Mckinsey. Simon & Schuster, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.