Gaya APA
ROYAN,Frans M. (2004).
Sales Force .
Yogyakarta:
ANDI.
Gaya Chicago
ROYAN,Frans M.
Sales Force.
Yogyakarta:
ANDI,
2004.
Text.
Gaya MLA
ROYAN,Frans M.
Sales Force.
Yogyakarta:
ANDI,
2004.
Text.
Gaya Turabian
ROYAN,Frans M.
Sales Force.
Yogyakarta:
ANDI,
2004.
Print.