Lua APA (7ú heag.)

Powers, T. F. (1995). Introduction to management in the hospitality industry (5th ed.). Wiley.

Lua i Stíl Chicago (17ú heag.)

Powers, Thomas F. Introduction to Management in the Hospitality Industry. 5th ed. New York: Wiley, 1995.

Lua MLA (8ú heag.)

Powers, Thomas F. Introduction to Management in the Hospitality Industry. 5th ed. Wiley, 1995.

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