APA (7. basım) Alıntı
Kasper, H., Helsdingen, P. v., & Vries, W. d. Services marketing management: An international perspective. Wiley.
Chicago Style (17. basım) Atıf
Kasper, Hans, Piet van Helsdingen, ve Wouter de Vries. Services Marketing Management: An International Perspective. Nueva York, EUA: Wiley.
MLA (9th ed.) Atıf
Kasper, Hans, et al. Services Marketing Management: An International Perspective. Wiley.
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