Cita APA (7a ed.)

Powers, T. (1992). Introduction to the hospitality industry (2a. ed.). John Wiley.

Cita Chicago Style (17a ed.)

Powers, Tom. Introduction to the Hospitality Industry. 2a. ed. Nueva York: John Wiley, 1992.

Cita MLA (9a ed.)

Powers, Tom. Introduction to the Hospitality Industry. 2a. ed. John Wiley, 1992.