Johnson, S., Siegel, H., & Winch, C. (2010). Teaching thinking skills (2nd ed.). Continuum International Pub. Group.
Citace podle Chicago (17th ed.)Johnson, Stephen, Harvey Siegel, a Christopher Winch. Teaching Thinking Skills. 2nd ed. London ; New York, NY: Continuum International Pub. Group, 2010.
Citace podle MLA (9th ed.)Johnson, Stephen, et al. Teaching Thinking Skills. 2nd ed. Continuum International Pub. Group, 2010.
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