McDonald, D. (2019). The Firm: The Inside Story of McKinsey: The World's Most Controversial Management Consultancy. One world Publications.
Lua i Stíl Chicago (17ú heag.)McDonald, Duff. The Firm: The Inside Story of McKinsey: The World's Most Controversial Management Consultancy. London: One world Publications, 2019.
Lua MLA (9ú heag.)McDonald, Duff. The Firm: The Inside Story of McKinsey: The World's Most Controversial Management Consultancy. One world Publications, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.