Cita APA (7th ed.)

Davidson, J. E., & Sternberg, R. J. (2003). The psychology of problem solving. Cambridge University Press.

Cita Chicago (17th ed.)

Davidson, Janet E., i Robert J. Sternberg. The Psychology of Problem Solving. Cambridge, UK ; New York: Cambridge University Press, 2003.

Cita MLA (9th ed.)

Davidson, Janet E., i Robert J. Sternberg. The Psychology of Problem Solving. Cambridge University Press, 2003.