Cita APA (7th ed.)

Chaffee, J. (1985). Thinking critically. Houghton Mifflin.

Cita Chicago (17th ed.)

Chaffee, John. Thinking Critically. Boston: Houghton Mifflin, 1985.

Cita MLA (9th ed.)

Chaffee, John. Thinking Critically. Houghton Mifflin, 1985.