APA সাইটেশন

Benton, W. (2007). Purchasing and supply management. "McGraw-Hill Irwin".

শিকাগো স্টাইলে সাইটেশন

Benton, W.C. Purchasing and Supply Management. "McGraw-Hill Irwin", 2007.

এমএলএ সাইটেশন

Benton, W.C. Purchasing and Supply Management. "McGraw-Hill Irwin", 2007.