Walker, J. R. (2015). Introduction to hospitality management. Pearson Prentice Hall.
Trích dẫn kiểu ChicagoWalker, John R. Introduction to Hospitality Management. Pearson Prentice Hall, 2015.
MLA CitationWalker, John R. Introduction to Hospitality Management. Pearson Prentice Hall, 2015.
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