Citazione Stile APA (7a Edizione)

Dobler, D. W., & Burt, D. N. (1996). Purchasing and supply management: Text and cases (6th ed.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Dobler, Donald W., e David N. Burt. Purchasing and Supply Management: Text and Cases. 6th ed. New York: McGraw-Hill, 1996.

Citatione MLA (9a ed.)

Dobler, Donald W., e David N. Burt. Purchasing and Supply Management: Text and Cases. 6th ed. McGraw-Hill, 1996.