Παραπομπή APA

Mayer, R. E. (1992). Thinking, problem solving, cognition (2nd ed.). New York: W. H. Freeman and Company.

Παραπομπή Chicago Style

Mayer, Richard E. Thinking, Problem Solving, Cognition. 2nd ed. New York: W. H. Freeman and Company, 1992.

Παραπομπή MLA

Mayer, Richard E. Thinking, Problem Solving, Cognition. 2nd ed. New York: W. H. Freeman and Company, 1992.

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