APA-Zitierstil (7. Ausg.)

Williams, D. K. (2013). The 7 non-negotiables of winning: Tying soft traits into hard results. Wiley.

Chicago-Zitierstil (17. Ausg.)

Williams, David K. The 7 Non-negotiables of Winning: Tying Soft Traits into Hard Results. Hoboken, N.J: Wiley, 2013.

MLA-Zitierstil (9. Ausg.)

Williams, David K. The 7 Non-negotiables of Winning: Tying Soft Traits into Hard Results. Wiley, 2013.