Zeithaml Valarie A. Services Marketing: Integrating Customer Focus Across the Firm/ Valarie A. Zeithaml, Mary Jo Bitner & Dwayne D. Gremler. - 5th Ed. - Boston McGraw-Hill Education 2009 - xxviii. 708p. ill. 24 cm Includes Index ISBN: 9780071263931 Subjects--Topical Terms: LC Class. No.: HD9980.5 / .Z45 ZEI