Wirtz,Jochen & others. (2018). Services Marketing (8.). Pearson.
Chicago Style (17. basım) AtıfWirtz,Jochen & others. Services Marketing. 8. Nodia: Pearson, 2018.
MLA (9th ed.) AtıfWirtz,Jochen & others. Services Marketing. 8. Pearson, 2018.
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