Lysons, K. (2000). Purchasing and supply chain management (5th.ed.). Prentice.
Cita Chicago (17th ed.)Lysons, Kenneth. Purchasing and Supply Chain Management. 5th.ed. Harlow: Prentice, 2000.
Cita MLA (9th ed.)Lysons, Kenneth. Purchasing and Supply Chain Management. 5th.ed. Prentice, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.