POwers, T. F. (1979). Introduction to Management in the Hospitality Industry. John Wiley.
Dyfyniad Arddull ChicagoPOwers, Thomas F. Introduction to Management in the Hospitality Industry. New York: John Wiley, 1979.
Dyfyniad MLAPOwers, Thomas F. Introduction to Management in the Hospitality Industry. John Wiley, 1979.
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