APA Zitierstil

 Sommerville, K. L. (2007).  Hospitality employee management and supervision: Concepts and practical applications.  John Wiley & Sons.

Chicago Zitierstil

 Sommerville, Kerry L.  Hospitality Employee Management and Supervision: Concepts and Practical Applications.  John Wiley & Sons, 2007.

MLA Zitierstil

 Sommerville, Kerry L.  Hospitality Employee Management and Supervision: Concepts and Practical Applications.  John Wiley & Sons, 2007.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.