Sommerville, K. L. (2008). Hospitality employee management and supervision: Concepts and practical applications. Hoboken, N.J: John Wiley.
Παραπομπή Chicago StyleSommerville, Kerry L. Hospitality Employee Management and Supervision: Concepts and Practical Applications. Hoboken, N.J: John Wiley, 2008.
Παραπομπή MLASommerville, Kerry L. Hospitality Employee Management and Supervision: Concepts and Practical Applications. Hoboken, N.J: John Wiley, 2008.
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