Scarbrough, D. Reasons for Listening (3a ed.).
Lua i Stíl Chicago (17ú heag.)Scarbrough, David. Reasons for Listening. 3a ed.
Lua MLA (8ú heag.)Scarbrough, David. Reasons for Listening. 3a ed.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.