Powers, T. F. (1995). Introduction to management in the hospitality industry (5th ed.). Wiley.
Cita Chicago (17th ed.)Powers, Thomas F. Introduction to Management in the Hospitality Industry. 5th ed. New York: Wiley, 1995.
Cita MLA (8th ed.)Powers, Thomas F. Introduction to Management in the Hospitality Industry. 5th ed. Wiley, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.