Penggayaan APA
BUTTLE, Francis. (2004).
Costomer relationship management: .
Jakarta:
Bayumedia.
Chicago Style
BUTTLE, Francis.
Costomer relationship management:.
Jakarta:
Bayumedia,
2004.
Buku.
MLA Style
BUTTLE, Francis.
Costomer relationship management:.
Jakarta:
Bayumedia,
2004.
Buku.
Turabian Style
BUTTLE, Francis.
Costomer relationship management:.
Jakarta:
Bayumedia,
2004.
Buku.