Sommerville, K. L. (2008). Hospitality employee management and supervision: Concepts and practical applications. Hoboken, N.J: John Wiley.
Chicago-стиль цитированияSommerville, Kerry L. Hospitality Employee Management and Supervision: Concepts and Practical Applications. Hoboken, N.J: John Wiley, 2008.
MLA-цитированиеSommerville, Kerry L. Hospitality Employee Management and Supervision: Concepts and Practical Applications. Hoboken, N.J: John Wiley, 2008.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.