Cita APA (7th ed.)

Johnson, S., Siegel, H., & Winch, C. (2010). Teaching thinking skills (2nd ed.). Continuum International Pub. Group.

Cita Chicago (17th ed.)

Johnson, Stephen, Harvey Siegel, i Christopher Winch. Teaching Thinking Skills. 2nd ed. London ; New York, NY: Continuum International Pub. Group, 2010.

Cita MLA (9th ed.)

Johnson, Stephen, et al. Teaching Thinking Skills. 2nd ed. Continuum International Pub. Group, 2010.