Gaya APA
Humphries, John. (2003).
Grolier Business Library: How to Manage a Sales Team (Deluxe Edition).
Hongkong:
Grolier International Inc..
Gaya Chicago
Humphries, John.
Grolier Business Library: How to Manage a Sales Team.
Deluxe Edition
Hongkong:
Grolier International Inc.,
2003.
Texts.
Gaya MLA
Humphries, John.
Grolier Business Library: How to Manage a Sales Team.
Deluxe Edition
Hongkong:
Grolier International Inc.,
2003.
Texts.
Gaya Turabian
Humphries, John.
Grolier Business Library: How to Manage a Sales Team.
Deluxe Edition
Hongkong:
Grolier International Inc.,
2003.
Texts.