Dyfyniad APA

Buttle, F. (2015). Customer Relationship Management (3rd.). Routledge.

Dyfyniad Arddull Chicago

Buttle, Francis. Customer Relationship Management. 3rd. Mumbai: Routledge, 2015.

Dyfyniad MLA

Buttle, Francis. Customer Relationship Management. 3rd. Routledge, 2015.

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