Turton, N., & Turton, N. D. (1998). Longman dictionary of common errors. Longman.
Lua i Stíl Chicago (17ú heag.)Turton, N.D, agus N. D. Turton. Longman Dictionary of Common Errors. Harlow, Essex, England : India: Longman, 1998.
Lua MLA (8ú heag.)Turton, N.D, agus N. D. Turton. Longman Dictionary of Common Errors. Longman, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.