Dyfyniad APA

Hoffman, K. D. (2017). Services marketing: Concepts, strategies, & cases (Fifth edition.). Cengage Learning.

Dyfyniad Arddull Chicago

Hoffman, K. Douglas. Services Marketing: Concepts, Strategies, & Cases. Fifth edition. Boston, MA: Cengage Learning, 2017.

Dyfyniad MLA

Hoffman, K. Douglas. Services Marketing: Concepts, Strategies, & Cases. Fifth edition. Cengage Learning, 2017.

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