Benton, W. C., & W.C. Benton; Jr. Purchasing and supply chain management. Boston: McGraw-Hill Irwin.

Benton, W. C., و W.C. Benton; Jr. Purchasing and Supply Chain Management. Boston: McGraw-Hill Irwin.

Benton, W. C., و W.C. Benton; Jr. Purchasing and Supply Chain Management. Boston: McGraw-Hill Irwin.