Gaya APA
Buttle, Francis. (2009).
Customer Relationship Management: Concepts and Technologies, 2nd edition (2).
Hungary:
Butterworth-Heinemann.
Gaya Chicago
Buttle, Francis.
Customer Relationship Management: Concepts and Technologies, 2nd edition.
2
Hungary:
Butterworth-Heinemann,
2009.
.
Gaya MLA
Buttle, Francis.
Customer Relationship Management: Concepts and Technologies, 2nd edition.
2
Hungary:
Butterworth-Heinemann,
2009.
.
Gaya Turabian
Buttle, Francis.
Customer Relationship Management: Concepts and Technologies, 2nd edition.
2
Hungary:
Butterworth-Heinemann,
2009.
.