Cita APA (7a ed.)

Leenders, M. R. (2001). Purchasing and supply chain management. McGraw-Hill.

Cita Chicago Style (17a ed.)

Leenders, Michiel R. Purchasing and Supply Chain Management. New York [etc.]: McGraw-Hill, 2001.

Cita MLA (9a ed.)

Leenders, Michiel R. Purchasing and Supply Chain Management. McGraw-Hill, 2001.