Sommerville, K. L. (2007). Hospitality employee management and supervision: Concepts and practical applications. John Wiley & Sons.
Chicago Stili AlıntıSommerville, Kerry L. Hospitality Employee Management and Supervision: Concepts and Practical Applications. John Wiley & Sons, 2007.
MLA AlıntıSommerville, Kerry L. Hospitality Employee Management and Supervision: Concepts and Practical Applications. John Wiley & Sons, 2007.
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