McDonald, D. (2019). The Firm: The Inside Story of McKinsey: The World's Most Controversial Management Consultancy. One world Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMcDonald, Duff. The Firm: The Inside Story of McKinsey: The World's Most Controversial Management Consultancy. London: One world Publications, 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMcDonald, Duff. The Firm: The Inside Story of McKinsey: The World's Most Controversial Management Consultancy. One world Publications, 2019.
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