Zeithaml, Valarie A Services marketing : integrating customer focus across the firm / Valarie A. Zeithaml, Mary Jo Bitner - 5th d - Boston : Irwin/McGraw-Hill, 2009 - 708 p ISBN: 9780071263931 Subjects--Topical Terms: Service industries--MarketingCustomer servicesMarketing LC Class. No.: HD9980.5 / Z45 S8 2009