Cita APA (7th ed.)

Creel, R. E. (2001). Thinking philosophically: An introduction to critical reflection and rational dialogue. Blackwell.

Cita Chicago (17th ed.)

Creel, Richard E. Thinking Philosophically: An Introduction to Critical Reflection and Rational Dialogue. Malden, Mass.: Blackwell, 2001.

Cita MLA (8th ed.)

Creel, Richard E. Thinking Philosophically: An Introduction to Critical Reflection and Rational Dialogue. Blackwell, 2001.