APA aipamena

Benton, W. (1966). Purchasing and supply management. McGraw Hill.

Chicago Style aipamena

Benton, W. Purchasing and Supply Management. Boston: McGraw Hill, 1966.

MLA aipamena

Benton, W. Purchasing and Supply Management. McGraw Hill, 1966.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.