(2006). Purchasing and supply management: With 50 supply chain cases. Boston: McGraw-Hill.
Παραπομπή Chicago StylePurchasing and Supply Management: With 50 Supply Chain Cases. Boston: McGraw-Hill, 2006.
Παραπομπή MLAPurchasing and Supply Management: With 50 Supply Chain Cases. Boston: McGraw-Hill, 2006.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.