Sinek, S. (2017). Leaders eat last: Why some teams pull together and others don't (15th printing.). Portfolio/Penguin.
Chicago-viite (17. p.)Sinek, Simon. Leaders Eat Last: Why Some Teams Pull Together and Others Don't. 15th printing. New York: Portfolio/Penguin, 2017.
MLA-viite (9. p.)Sinek, Simon. Leaders Eat Last: Why Some Teams Pull Together and Others Don't. 15th printing. Portfolio/Penguin, 2017.
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