Crampton, E. (1939). The all in French course (rev.). Thomas Nelson.
Lua i Stíl Chicago (17ú heag.)Crampton, E. The All in French Course. rev. London: Thomas Nelson, 1939.
Lua MLA (9ú heag.)Crampton, E. The All in French Course. rev. Thomas Nelson, 1939.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.