APA Style
Sinek, Simon. (2009).
Start with Why: How Great Leaders Inspire Everyone to Take Action .
United States of America:
Penguin Books.
Chicago Style
Sinek, Simon.
Start with Why: How Great Leaders Inspire Everyone to Take Action.
United States of America:
Penguin Books,
2009.
Text.
MLA Style
Sinek, Simon.
Start with Why: How Great Leaders Inspire Everyone to Take Action.
United States of America:
Penguin Books,
2009.
Text.
Turabian Style
Sinek, Simon.
Start with Why: How Great Leaders Inspire Everyone to Take Action.
United States of America:
Penguin Books,
2009.
Print.