Cita APA (7th ed.)

Chaffee, J. (2000). Thinking critically (6th ed.). Houghton Mifflin.

Cita Chicago (17th ed.)

Chaffee, John. Thinking Critically. 6th ed. Boston, MA: Houghton Mifflin, 2000.

Cita MLA (9th ed.)

Chaffee, John. Thinking Critically. 6th ed. Houghton Mifflin, 2000.