ZEITHAML VALARIE A. (2008). SERVICES MARKETING: INTEGRATING CUSTOMER FOCUS ACROSS THE FIRM (4TH ED.). TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.
Chicago-Zitierstil (17. Ausg.)ZEITHAML VALARIE A. SERVICES MARKETING: INTEGRATING CUSTOMER FOCUS ACROSS THE FIRM. 4TH ED. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2008.
MLA-Zitierstil (9. Ausg.)ZEITHAML VALARIE A. SERVICES MARKETING: INTEGRATING CUSTOMER FOCUS ACROSS THE FIRM. 4TH ED. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.