Gregoire, M. B., & Spears, M. C. (2007). Foodservice organizations: A managerial and systems approach (6th ed.). Pearson Prentice Hall.
Cita Chicago (17th ed.)Gregoire, Mary B., i Marian C. Spears. Foodservice Organizations: A Managerial and Systems Approach. 6th ed. Upper Saddle River, N.J: Pearson Prentice Hall, 2007.
Cita MLA (9th ed.)Gregoire, Mary B., i Marian C. Spears. Foodservice Organizations: A Managerial and Systems Approach. 6th ed. Pearson Prentice Hall, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.