Zeithaml, Valarie A. Services marketing : integrating customer focus across the firm / Valarie A. Zeithaml, Mary Jo Bitner, Dwayne D. Gremler. - 7th ed. - New York : McGraw-Hill Education, cop., 2018 - xxviii, 514 p. ; 28 cm. ISBN: 9780078112102 Subjects--Topical Terms: Service industriesMarketingCustomer services Subjects--Index Terms: Quản lý tiếp thị Dịch vụ khách hàng Dewey Class. No.: 658.8 / ZEI