Cita APA (7th ed.)

Chaffee, J. (2017). Thinking critically (12th edition.). Cengage Learning.

Cita Chicago (17th ed.)

Chaffee, John. Thinking Critically. 12th edition. Boston, MA: Cengage Learning, 2017.

Cita MLA (9th ed.)

Chaffee, John. Thinking Critically. 12th edition. Cengage Learning, 2017.

Atenció: Aquestes cites poden no estar 100% correctes.