LEWIS, G. (1994). Critical Communication Glen Lewis And Christina Slade. Prentice-Hall Australia.
Lua i Stíl Chicago (17ú heag.)LEWIS, Glen. Critical Communication Glen Lewis And Christina Slade. Prentice-Hall Australia, 1994.
Lua MLA (8ú heag.)LEWIS, Glen. Critical Communication Glen Lewis And Christina Slade. Prentice-Hall Australia, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.