BRAGG STEVEN M. (2006). OUTSOURCING (2nd.). JOHN WILEY & SONS.
Lua i Stíl Chicago (17ú heag.)BRAGG STEVEN M. OUTSOURCING. 2nd. NEW JERSY: JOHN WILEY & SONS, 2006.
Lua MLA (9ú heag.)BRAGG STEVEN M. OUTSOURCING. 2nd. JOHN WILEY & SONS, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.