Finkelstein Sydney. (2003). Why Smart Executives Fail. Penguin Book.
Lua i Stíl Chicago (17ú heag.)Finkelstein Sydney. Why Smart Executives Fail. New York: Penguin Book, 2003.
Lua MLA (9ú heag.)Finkelstein Sydney. Why Smart Executives Fail. Penguin Book, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.