HAYCRAFT, J. &. C. (1994). Choosing Your English. Gramedia.
Lua i Stíl Chicago (17ú heag.)HAYCRAFT, John & Creed. Choosing Your English. Gramedia, 1994.
Lua MLA (8ú heag.)HAYCRAFT, John & Creed. Choosing Your English. Gramedia, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.