Drexler Kater. (2010). Business Icons Who Changed the World. Harvard Business School Press.
Lua i Stíl Chicago (17ú heag.)Drexler Kater. Business Icons Who Changed the World. Boston: Harvard Business School Press, 2010.
Lua MLA (9ú heag.)Drexler Kater. Business Icons Who Changed the World. Harvard Business School Press, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.