APA citiranje

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

Trích dẫn kiểu Chicago

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

MLA citiranje

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