Christopher, M. (2011). Logistics & Supply Chain Management (4th.). Prentice Hall.
Cita Chicago (17th ed.)Christopher, Martin. Logistics & Supply Chain Management. 4th. Prentice Hall, 2011.
Cita MLA (9th ed.)Christopher, Martin. Logistics & Supply Chain Management. 4th. Prentice Hall, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.