Sinek, S. (2017). Leaders eat last: Why some teams pull together and others don't (15th printing.). Portfolio/Penguin.
Lua i Stíl Chicago (17ú heag.)Sinek, Simon. Leaders Eat Last: Why Some Teams Pull Together and Others Don't. 15th printing. New York: Portfolio/Penguin, 2017.
Lua MLA (9ú heag.)Sinek, Simon. Leaders Eat Last: Why Some Teams Pull Together and Others Don't. 15th printing. Portfolio/Penguin, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.