Cita APA (7th ed.)

Chaffee, J. (2012). Thinking critically (10th ed.,international edition.). Heinle Cengage Learning.

Cita Chicago (17th ed.)

Chaffee, John. Thinking Critically. 10th ed.,international edition. Boston: Heinle Cengage Learning, 2012.

Cita MLA (9th ed.)

Chaffee, John. Thinking Critically. 10th ed.,international edition. Heinle Cengage Learning, 2012.