Gaya APA
BUTTLE, Francis. (2009).
CUSTOMER RELATIONSHIP MANAGEMENT; Concepts and Technologies (2nd).
Amsterdam:
ELSEVIER.
Gaya Chicago
BUTTLE, Francis.
CUSTOMER RELATIONSHIP MANAGEMENT; Concepts and Technologies.
2nd
Amsterdam:
ELSEVIER,
2009.
Text.
Gaya MLA
BUTTLE, Francis.
CUSTOMER RELATIONSHIP MANAGEMENT; Concepts and Technologies.
2nd
Amsterdam:
ELSEVIER,
2009.
Text.
Gaya Turabian
BUTTLE, Francis.
CUSTOMER RELATIONSHIP MANAGEMENT; Concepts and Technologies.
2nd
Amsterdam:
ELSEVIER,
2009.
Print.