Dyfyniad APA
Williams, D. K. (2013). The 7 non-negotiables of winning: Tying soft traits into hard results. Wiley.
Dyfyniad Arddull Chicago
Williams, David K. The 7 Non-negotiables of Winning: Tying Soft Traits into Hard Results. Hoboken, N.J.: Wiley, 2013.
Dyfyniad MLA
Williams, David K. The 7 Non-negotiables of Winning: Tying Soft Traits into Hard Results. Wiley, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.