Walker, J. R. (2015). Introduction to hospitality management. Pearson Prentice Hall.
Dyfyniad Arddull ChicagoWalker, John R. Introduction to Hospitality Management. Pearson Prentice Hall, 2015.
Dyfyniad MLAWalker, John R. Introduction to Hospitality Management. Pearson Prentice Hall, 2015.
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