Cita APA (7a ed.)

Paul, R., & Elder, L. (2013). Critical thinking: Tools for taking charge of your professional and personal life (2nd ed.). Pearson Education.

Cita Chicago Style (17a ed.)

Paul, Richard, y Linda Elder. Critical Thinking: Tools for Taking Charge of Your Professional and Personal Life. 2nd ed. Upper Saddle River, NJ: Pearson Education, 2013.

Cita MLA (8a ed.)

Paul, Richard, y Linda Elder. Critical Thinking: Tools for Taking Charge of Your Professional and Personal Life. 2nd ed. Pearson Education, 2013.