McDonald Duff. (2013). Firm: The Story of Mckinsey. Simon & Schuster.
Chicago-čujuhus (17. p.)McDonald Duff. Firm: The Story of Mckinsey. New York: Simon & Schuster, 2013.
MLA-čujuhus (9. p.)McDonald Duff. Firm: The Story of Mckinsey. Simon & Schuster, 2013.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.