Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.