APA (7 ম সংস্করণ) উদ্ধৃতি

Zeithaml, V. A. (2003). Services marketing ed.3integrating customer focus across the firmValarie A. Zeithaml, Mary Jo Bitner. McGraw-Hill.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Zeithaml, Valarie A. Services Marketing Ed.3integrating Customer Focus Across the FirmValarie A. Zeithaml, Mary Jo Bitner. McGraw-Hill, 2003.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Zeithaml, Valarie A. Services Marketing Ed.3integrating Customer Focus Across the FirmValarie A. Zeithaml, Mary Jo Bitner. McGraw-Hill, 2003.