Não informado. (2004). European Business Review. MCB University Press.
Lua i Stíl Chicago (17ú heag.)Não informado. European Business Review. Bradford, Inglaterra: MCB University Press, 2004.
Lua MLA (8ú heag.)Não informado. European Business Review. MCB University Press, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.