Partridge, E. (1949). English: A course for human beings. Winchester.
Lua i Stíl Chicago (17ú heag.)Partridge, Eric. English: A Course for Human Beings. London: Winchester, 1949.
Lua MLA (8ú heag.)Partridge, Eric. English: A Course for Human Beings. Winchester, 1949.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.