Collins Cobuild English Grammar. Goyal Pub.
Lua i Stíl Chicago (17ú heag.)Collins Cobuild English Grammar. Goyal Pub.
Lua MLA (9ú heag.)Collins Cobuild English Grammar. Goyal Pub.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.