Gaya APA
Whistman, J. (2016).
The Sales Boss: The Real Secret to Hiring, Training and Managing A Sales Team .
Indianapolis:
Wiley publishing.
Gaya MLA
Whistman, Jonathan.
"The Sales Boss: The Real Secret to Hiring, Training and Managing A Sales Team".
Indianapolis:
Wiley publishing,
2016.
Buku Tercetak.