Wirtz, J. (2025). Essentials of services marketing (3rd.). Pearson, Noida.
Cita Chicago (17th ed.)Wirtz, Jochen. Essentials of Services Marketing. 3rd. Pearson, Noida, 2025.
Cita MLA (9th ed.)Wirtz, Jochen. Essentials of Services Marketing. 3rd. Pearson, Noida, 2025.
Atenció: Aquestes cites poden no estar 100% correctes.