David K. Williams. (2013). The 7 Non-negotiables of winning: Tying Soft Traits to Hard Results. Canada: John Wiley & Sons, Inc.
Citação norma ChicagoDavid K. Williams. The 7 Non-negotiables of Winning: Tying Soft Traits to Hard Results. Canada: John Wiley & Sons, Inc, 2013.
Citação norma MLADavid K. Williams. The 7 Non-negotiables of Winning: Tying Soft Traits to Hard Results. Canada: John Wiley & Sons, Inc, 2013.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.