APA (7e ed.) Bronvermelding
Hartmann, T. (2007). Cracking the code: How to win hearts, change minds, and restore America's original vision. Berrett-Koehler Publishers.
Chicago (17e ed.) Bronvermelding
Hartmann, Thom. Cracking the Code: How to Win Hearts, Change Minds, and Restore America's Original Vision. San Francisco, Calif.: Berrett-Koehler Publishers, 2007.
MLA (9e ed.) Bronvermelding
Hartmann, Thom. Cracking the Code: How to Win Hearts, Change Minds, and Restore America's Original Vision. Berrett-Koehler Publishers, 2007.
Let op: Deze citaties zijn niet altijd 100% accuraat.