APA Style
Sinek, Simon. (2011).
Start with Why: How Great Leaders Inspire Everyone to Take Action .
New York:
Portfolio.
Chicago Style
Sinek, Simon.
Start with Why: How Great Leaders Inspire Everyone to Take Action.
New York:
Portfolio,
2011.
Text.
MLA Style
Sinek, Simon.
Start with Why: How Great Leaders Inspire Everyone to Take Action.
New York:
Portfolio,
2011.
Text.
Turabian Style
Sinek, Simon.
Start with Why: How Great Leaders Inspire Everyone to Take Action.
New York:
Portfolio,
2011.
Print.