Baugh , L. (1998). How to write first class letterts. Viva.
Lua i Stíl Chicago (17ú heag.)Baugh , L. How to Write First Class Letterts. New Delhi: Viva, 1998.
Lua MLA (9ú heag.)Baugh , L. How to Write First Class Letterts. Viva, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.