Educational Foundation (National Restaurant Association). (2007). Inventory and purchasing: Competency guide. Pearson Prentice Hall.
Citazione stile Chigago Style (17a edizione)Educational Foundation (National Restaurant Association). Inventory and Purchasing: Competency Guide. Upper Saddle River, N.J: Pearson Prentice Hall, 2007.
Citatione MLA (9a ed.)Educational Foundation (National Restaurant Association). Inventory and Purchasing: Competency Guide. Pearson Prentice Hall, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.