Παραπομπή σε μορφή APA (7η εκδ.)

Educational Foundation (National Restaurant Association). (2007). Inventory and purchasing: Competency guide. Pearson Prentice Hall.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Educational Foundation (National Restaurant Association). Inventory and Purchasing: Competency Guide. Upper Saddle River, N.J: Pearson Prentice Hall, 2007.

Παραπομπή σε μορφή MLA (9th εκδ.)

Educational Foundation (National Restaurant Association). Inventory and Purchasing: Competency Guide. Pearson Prentice Hall, 2007.