HILL, T. (1993). Essence Of Operations Management. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)HILL, Terry. Essence Of Operations Management. Prentice-Hall, 1993.
Lua MLA (8ú heag.)HILL, Terry. Essence Of Operations Management. Prentice-Hall, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.