APA aipamena

Zeithaml, V. A. Services Marketing (2022.). McGraw Hill Education (India) Private Limited.

Chicago Style aipamena

Zeithaml, Valarie A. Services Marketing. 2022. McGraw Hill Education (India) Private Limited.

MLA aipamena

Zeithaml, Valarie A. Services Marketing. 2022. McGraw Hill Education (India) Private Limited.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.