Journal of Industrial Economics. Wiley-Blackwell.
Lua i Stíl Chicago (17ú heag.)Journal of Industrial Economics. Wiley-Blackwell.
Lua MLA (9ú heag.)Journal of Industrial Economics. Wiley-Blackwell.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.