APA Style

Maxwell, John C.. (2007). The 21 Irrefutable Laws of Leadership : Follow Them and People Will Follow You (Cetakan ke- 2). Nashville: HarperCollins Leadership.

Chicago Style

Maxwell, John C.. The 21 Irrefutable Laws of Leadership : Follow Them and People Will Follow You. Cetakan ke- 2 Nashville: HarperCollins Leadership, 2007. Text.

MLA Style

Maxwell, John C.. The 21 Irrefutable Laws of Leadership : Follow Them and People Will Follow You. Cetakan ke- 2 Nashville: HarperCollins Leadership, 2007. Text.

Turabian Style

Maxwell, John C.. The 21 Irrefutable Laws of Leadership : Follow Them and People Will Follow You. Cetakan ke- 2 Nashville: HarperCollins Leadership, 2007. Print.