Baron, J. B., & Sternberg, R. J. (1987). Teaching thinking skills: Theory and practice. Freeman.
Citazione stile Chigago Style (17a edizione)Baron, Joan Boykoff, e Robert J. Sternberg. Teaching Thinking Skills: Theory and Practice. New York: Freeman, 1987.
Citatione MLA (9a ed.)Baron, Joan Boykoff, e Robert J. Sternberg. Teaching Thinking Skills: Theory and Practice. Freeman, 1987.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.