Christopher, M. (2011). Logistics & Supply Chain Management (4th.). Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Christopher, Martin. Logistics & Supply Chain Management. 4th. Prentice Hall, 2011.
Lua MLA (9ú heag.)Christopher, Martin. Logistics & Supply Chain Management. 4th. Prentice Hall, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.