George, B. (2019). Food and Beverage Service and Management (14th.). Jaico.
Chicago-referens (17:e uppl.)George, Bobby. Food and Beverage Service and Management. 14th. Jaico, 2019.
MLA-referens (9:e uppl.)George, Bobby. Food and Beverage Service and Management. 14th. Jaico, 2019.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.