Cita APA (7th ed.)

Chaffee, J. (2015). Thinking critically (Eleventh edition.). Cengage Learning.

Cita Chicago (17th ed.)

Chaffee, John. Thinking Critically. Eleventh edition. Stamford, Connecticut: Cengage Learning, 2015.

Cita MLA (9th ed.)

Chaffee, John. Thinking Critically. Eleventh edition. Cengage Learning, 2015.