Beech, L. W. (1984). Language: Skills and use. Scott-Foresman.
Lua i Stíl Chicago (17ú heag.)Beech, Linda Ward. Language: Skills and Use. Scott-Foresman, 1984.
Lua MLA (8ú heag.)Beech, Linda Ward. Language: Skills and Use. Scott-Foresman, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.