Zeithaml, Valarie A. Services marketing: integrating customer focus across the firm/ Valarie A. Zeithaml [and 2 others] - 7th edition - New York: Mc Graw-Hill Education, c2018. - iv, 514 pages: illustrations; 26 cm. Include index. ISBN: 9781260083521 Subjects--Topical Terms: Services marketing Dewey Class. No.: DC 658.812 / Z372