(2007). PRENTICE hall custom business resources. Pearson Custom Publishing.
Lua i Stíl Chicago (17ú heag.)PRENTICE Hall Custom Business Resources. Pearson Custom Publishing, 2007.
Lua MLA (9ú heag.)PRENTICE Hall Custom Business Resources. Pearson Custom Publishing, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.