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.
Atenció: Aquestes cites poden no estar 100% correctes.