APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

Benton, W.C. Purchasing and Supply Management. New York: McGraw-Hill, 2007.

MLA-referens (9:e uppl.)

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