Inch, E. S. (2011). Critical Thinking and Communication (6th.). Pearson.
Lua i Stíl Chicago (17ú heag.)Inch, Edward S. Critical Thinking and Communication. 6th. Noida: Pearson, 2011.
Lua MLA (9ú heag.)Inch, Edward S. Critical Thinking and Communication. 6th. Pearson, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.