Não informado. (2004). Journal of Management Development. MCB Journals.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Management Development. Bradford, Inglaterra: MCB Journals, 2004.
Lua MLA (8ú heag.)Não informado. Journal of Management Development. MCB Journals, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.