APA (7th ed.) Zitazioa
Johnson, S., Siegel, H., & Winch, C. (2010). Teaching thinking skills (2nd ed.). Continuum International Pub. Group.
Chicago Style (17th ed.) Zitazioa
Johnson, Stephen, Harvey Siegel, eta Christopher Winch. Teaching Thinking Skills. 2nd ed. London ; New York, NY: Continuum International Pub. Group, 2010.
MLA (9th ed.) Zitazioa
Johnson, Stephen, et al. Teaching Thinking Skills. 2nd ed. Continuum International Pub. Group, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.