APA ציטוט

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

Trích dẫn kiểu Chicago

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

ציטוט MLA

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