Gaya APA

Baron, J, B., Sternberg, R, J. (1987). Theaching Thinking Skills: Theory and Practice . New York: W. H. Freeman and Company.

Gaya MLA

Baron, Joan, Boykoff., Sternberg, Robert, J.. "Theaching Thinking Skills: Theory and Practice". New York: W. H. Freeman and Company, 1987. Text.