Gaya APA
Buttle, Francis. (2007).
Customer Relationship Management .
Jakarta:
BANYUMEDIA.
Gaya Chicago
Buttle, Francis.
Customer Relationship Management.
Jakarta:
BANYUMEDIA,
2007.
FAKULTAS EKONOMI.
Gaya MLA
Buttle, Francis.
Customer Relationship Management.
Jakarta:
BANYUMEDIA,
2007.
FAKULTAS EKONOMI.
Gaya Turabian
Buttle, Francis.
Customer Relationship Management.
Jakarta:
BANYUMEDIA,
2007.
FAKULTAS EKONOMI.