Dyfyniad APA

Zeithaml Valarie A. & Bitner Mary Jo. (2005). Services Marketing, Integrating Customer Focus Across the Firm (3rd.). Tata Mc Graw Hill Publishing.

Dyfyniad Arddull Chicago

Zeithaml Valarie A. and Bitner Mary Jo. Services Marketing, Integrating Customer Focus Across the Firm. 3rd. New Delhi: Tata Mc Graw Hill Publishing, 2005.

Dyfyniad MLA

Zeithaml Valarie A. and Bitner Mary Jo. Services Marketing, Integrating Customer Focus Across the Firm. 3rd. Tata Mc Graw Hill Publishing, 2005.

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