Stevenson William. (2007). Operation Management (9th.). TATA McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Stevenson William. Operation Management. 9th. New Delhi: TATA McGraw-Hill, 2007.
Lua MLA (9ú heag.)Stevenson William. Operation Management. 9th. TATA McGraw-Hill, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.