Whistman, J. (2016). The sales boss: The real secret to hiring, training and managing a sales team. Hoboken, New Jersey: John Wiley and Sons.
Čikaški stil citiranjaWhistman, Jonathan. The Sales Boss: The Real Secret to Hiring, Training and Managing a Sales Team. Hoboken, New Jersey: John Wiley and Sons, 2016.
MLA način citiranjaWhistman, Jonathan. The Sales Boss: The Real Secret to Hiring, Training and Managing a Sales Team. Hoboken, New Jersey: John Wiley and Sons, 2016.
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