Whistman, J. (2016). The Sales Boss: The Real Secret to Hiring, Training, and Managing a Sales Team. Hoboken, New Jersey: John Wiley and Son.
Παραπομπή Chicago StyleWhistman, Jonathan. The Sales Boss: The Real Secret to Hiring, Training, and Managing a Sales Team. Hoboken, New Jersey: John Wiley and Son, 2016.
Παραπομπή MLAWhistman, Jonathan. The Sales Boss: The Real Secret to Hiring, Training, and Managing a Sales Team. Hoboken, New Jersey: John Wiley and Son, 2016.
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