Gaya APA
Humphries, John. (1993).
Grolier business library : how to manage a sales team a practical guide to sales leadership (Deluxe Edition).
:
Grolier International.
Gaya Chicago
Humphries, John.
Grolier business library : how to manage a sales team a practical guide to sales leadership.
Deluxe Edition
:
Grolier International,
1993.
Book.
Gaya MLA
Humphries, John.
Grolier business library : how to manage a sales team a practical guide to sales leadership.
Deluxe Edition
:
Grolier International,
1993.
Book.
Gaya Turabian
Humphries, John.
Grolier business library : how to manage a sales team a practical guide to sales leadership.
Deluxe Edition
:
Grolier International,
1993.
Book.