DE SALES, R. R. (2017). French verb drills. Mc Graw HIll Education.
Lua i Stíl Chicago (17ú heag.)DE SALES, R.de Roussy. French Verb Drills. Mc Graw HIll Education, 2017.
Lua MLA (9ú heag.)DE SALES, R.de Roussy. French Verb Drills. Mc Graw HIll Education, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.