Gruber, D., & Dunn, V. Writing. Elementary.
Lua i Stíl Chicago (17ú heag.)Gruber, Diann, agus Viviane Dunn. Writing. Elementary.
Lua MLA (8ú heag.)Gruber, Diann, agus Viviane Dunn. Writing. Elementary.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.