Dyfyniad APA

 Buttle, F. (2015).  Customer relationship management: Concepts and technologies.  Routledge, Taylor & Francis.

Dyfyniad Arddull Chicago

 Buttle, Francis.  Customer Relationship Management: Concepts and Technologies.  Routledge, Taylor & Francis, 2015.

Dyfyniad MLA

 Buttle, Francis.  Customer Relationship Management: Concepts and Technologies.  Routledge, Taylor & Francis, 2015.

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