Gaya APA

Sommerville, K, L. (2007). E-BOOK : HOSPITALITY EMPLOYEE MANAGEMENT AND SUPERVISION - CONCEPTS AND PRACTICAL APPLICATIONS . New Jersey: John Wiley & Sons..

Gaya MLA

Sommerville, Kerry, L.. "E-BOOK : HOSPITALITY EMPLOYEE MANAGEMENT AND SUPERVISION - CONCEPTS AND PRACTICAL APPLICATIONS". New Jersey: John Wiley & Sons., 2007. Text.