Hill Terry. (2005). Operation Management (2nd.). Palgrave Macmillan.
Lua i Stíl Chicago (17ú heag.)Hill Terry. Operation Management. 2nd. New York: Palgrave Macmillan, 2005.
Lua MLA (9ú heag.)Hill Terry. Operation Management. 2nd. Palgrave Macmillan, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.