Hoffman, K. (2006). Services marketing: Concepts, strategies and cases (3rd.). Thomson South- Western Publ.
Cita Chicago (17th ed.)Hoffman, K. Services Marketing: Concepts, Strategies and Cases. 3rd. Delhi: Thomson South- Western Publ, 2006.
Cita MLA (9th ed.)Hoffman, K. Services Marketing: Concepts, Strategies and Cases. 3rd. Thomson South- Western Publ, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.