Cita APA (7a ed.)

Halpern, D. F., Halpern, D. F., & Riggio, H. R. (2003). Thinking critically about critical thinking: A workbook to accompany Thought & knowledge : an introduction to critical thinking (4th ed.). Lawrence Erlbaum Associates, Publishers.

Cita Chicago Style (17a ed.)

Halpern, Diane F., Diane F. Halpern, y Heidi R. Riggio. Thinking Critically About Critical Thinking: A Workbook to Accompany Thought & Knowledge : An Introduction to Critical Thinking. 4th ed. Mahwah, N.J.: Lawrence Erlbaum Associates, Publishers, 2003.

Cita MLA (9a ed.)

Halpern, Diane F., et al. Thinking Critically About Critical Thinking: A Workbook to Accompany Thought & Knowledge : An Introduction to Critical Thinking. 4th ed. Lawrence Erlbaum Associates, Publishers, 2003.