Services marketing : integrating customer focus across the firm / [Book] :
Zeithaml, Valarie A.
- 6th ed. / Valarie A. Zeithaml, Mary Jo Bitner, Dwayne D. Gremler.
- London : London : McGraw-Hill [distributor], McGraw-Hill [distributor], 2012.
- 1 v. ; 21 cm.