Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.