APA Style
buttle, francis. (2004).
customer relationsip management .
jakarta:
bayu media.
Chicago Style
buttle, francis.
customer relationsip management.
jakarta:
bayu media,
2004.
Text.
MLA Style
buttle, francis.
customer relationsip management.
jakarta:
bayu media,
2004.
Text.
Turabian Style
buttle, francis.
customer relationsip management.
jakarta:
bayu media,
2004.
Print.