Gaya APA
Buttle, Francis. (2009).
Customer relationship management : concepts and technologies second edition (second edition).
Amsterdam:
Elsevier.
Gaya Chicago
Buttle, Francis.
Customer relationship management : concepts and technologies second edition.
second edition
Amsterdam:
Elsevier,
2009.
MM.
Gaya MLA
Buttle, Francis.
Customer relationship management : concepts and technologies second edition.
second edition
Amsterdam:
Elsevier,
2009.
MM.
Gaya Turabian
Buttle, Francis.
Customer relationship management : concepts and technologies second edition.
second edition
Amsterdam:
Elsevier,
2009.
MM.