APA Style
Sinek, Simon. (2011).
Start with Why : How Great Leaders Inspire Everyone to Take Action (Cetakan ke- 2).
New York:
Portofolio/Penguin.
Chicago Style
Sinek, Simon.
Start with Why : How Great Leaders Inspire Everyone to Take Action.
Cetakan ke- 2
New York:
Portofolio/Penguin,
2011.
Text.
MLA Style
Sinek, Simon.
Start with Why : How Great Leaders Inspire Everyone to Take Action.
Cetakan ke- 2
New York:
Portofolio/Penguin,
2011.
Text.
Turabian Style
Sinek, Simon.
Start with Why : How Great Leaders Inspire Everyone to Take Action.
Cetakan ke- 2
New York:
Portofolio/Penguin,
2011.
Print.