Gaya APA

Whistman, J. (2016). The sales boss:the real secret to hiring training and managing a sales team/ Whistman;Jonathan (Cet.1). United State Of America: Wiley.

Gaya MLA

Whistman, Jonathan. "The sales boss:the real secret to hiring training and managing a sales team/ Whistman;Jonathan". Cet.1 United State Of America: Wiley, 2016. Text.