Lua APA (7ú heag.)

Chaffee, J. (2019). Thinking critically (12th edition.). Cengage Learning.

Lua i Stíl Chicago (17ú heag.)

Chaffee, John. Thinking Critically. 12th edition. Boston: Cengage Learning, 2019.

Lua MLA (9ú heag.)

Chaffee, John. Thinking Critically. 12th edition. Cengage Learning, 2019.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.