Παραπομπή APA

Sommerville, K. L. (2008). Hospitality employee management and supervision: Concepts and practical applications. Hoboken, N.J: John Wiley.

Παραπομπή Chicago Style

Sommerville, Kerry L. Hospitality Employee Management and Supervision: Concepts and Practical Applications. Hoboken, N.J: John Wiley, 2008.

Παραπομπή MLA

Sommerville, Kerry L. Hospitality Employee Management and Supervision: Concepts and Practical Applications. Hoboken, N.J: John Wiley, 2008.

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