Hsu, C. H. C., & Powers, T. F. (2002). Marketing hospitality (3rd ed.). John Wiley.
Cita Chicago (17th ed.)Hsu, Cathy H. C., i Thomas F. Powers. Marketing Hospitality. 3rd ed. New York: John Wiley, 2002.
Cita MLA (9th ed.)Hsu, Cathy H. C., i Thomas F. Powers. Marketing Hospitality. 3rd ed. John Wiley, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.