Educational Foundation (National Restaurant Association). (1997). Aware: Employee and customer safety. The Foundation.
Citazione stile Chigago Style (17a edizione)Educational Foundation (National Restaurant Association). Aware: Employee and Customer Safety. Chicago, Ill: The Foundation, 1997.
Citatione MLA (9a ed.)Educational Foundation (National Restaurant Association). Aware: Employee and Customer Safety. The Foundation, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.