APA Citation

 Sommers, M. (2007).  Marketing: A customer centric approach.  McGraw-Hill.

Trích dẫn kiểu Chicago

 Sommers, Montrose.  Marketing: A Customer Centric Approach.  McGraw-Hill, 2007.

MLA Citation

 Sommers, Montrose.  Marketing: A Customer Centric Approach.  McGraw-Hill, 2007.

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