Williams, D. K. (2013). The 7 non-negotiables of winning: Tying soft traits to hard results. Wiley.
Trích dẫn kiểu ChicagoWilliams, David K. The 7 Non-negotiables of Winning: Tying Soft Traits to Hard Results. Wiley, 2013.
MLA引文Williams, David K. The 7 Non-negotiables of Winning: Tying Soft Traits to Hard Results. Wiley, 2013.
警告:這些引文格式不一定是100%准確.