Cita APA (7a ed.)

Bowell, T., & Kemp, G. (2015). Critical thinking: A concise guide (4th ed.). Routledge.

Cita Chicago Style (17a ed.)

Bowell, Tracy, y Gary Kemp. Critical Thinking: A Concise Guide. 4th ed. London [etc.]: Routledge, 2015.

Cita MLA (9a ed.)

Bowell, Tracy, y Gary Kemp. Critical Thinking: A Concise Guide. 4th ed. Routledge, 2015.