Não informado. (2012). Thinking and Reasoning. Psychology Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Thinking and Reasoning. Hove, Inglaterra: Psychology Press, 2012.
Lua MLA (8ú heag.)Não informado. Thinking and Reasoning. Psychology Press, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.