Cita APA

Wirtz, J. (2018). Essentials of services marketing. Harlow, England: Pearson.

Chicago Style Citation

Wirtz, Jochen. Essentials of Services Marketing. Harlow, England: Pearson, 2018.

Cita MLA

Wirtz, Jochen. Essentials of Services Marketing. Harlow, England: Pearson, 2018.

Atenció: Aquestes cites poden no estar 100% correctes.