Warriner, J. E. (1958). English Grammar and composition: 9. Harcourt Brace World.
Lua i Stíl Chicago (17ú heag.)Warriner, John E. English Grammar and Composition: 9. New York: Harcourt Brace World, 1958.
Lua MLA (9ú heag.)Warriner, John E. English Grammar and Composition: 9. Harcourt Brace World, 1958.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.