Dyfyniad APA

Sheth, J. (2017). Customer Relationship Management (1st.). McGraw Hill.

Dyfyniad Arddull Chicago

Sheth, Jagdish. Customer Relationship Management. 1st. McGraw Hill, 2017.

Dyfyniad MLA

Sheth, Jagdish. Customer Relationship Management. 1st. McGraw Hill, 2017.

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