Não informado. (2000). Argumentation. Kluwer Academic Publishers.
Lua i Stíl Chicago (17ú heag.)Não informado. Argumentation. Dordrecht, Holanda: Kluwer Academic Publishers, 2000.
Lua MLA (8ú heag.)Não informado. Argumentation. Kluwer Academic Publishers, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.