Hater, R. (1996). Food and drink service: Levels 1 and 2 ([Rev. 2nd ed.].). Hospitality Training Foundation and Macmillan Press.
Cita Chicago (17th ed.)Hater, Roy. Food and Drink Service: Levels 1 and 2. [Rev. 2nd ed.]. London: Hospitality Training Foundation and Macmillan Press, 1996.
Cita MLA (9th ed.)Hater, Roy. Food and Drink Service: Levels 1 and 2. [Rev. 2nd ed.]. Hospitality Training Foundation and Macmillan Press, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.