Gaya APA
Garofalo, Gene. (1992).
Sales managers training and coaching kit .
New Jersey:
Prentice Hall.
Gaya Chicago
Garofalo, Gene.
Sales managers training and coaching kit.
New Jersey:
Prentice Hall,
1992.
Buku.
Gaya MLA
Garofalo, Gene.
Sales managers training and coaching kit.
New Jersey:
Prentice Hall,
1992.
Buku.
Gaya Turabian
Garofalo, Gene.
Sales managers training and coaching kit.
New Jersey:
Prentice Hall,
1992.
Buku.