Cita APA (7a ed.)

Mayer, R. E. (1992). Thinking, problem solving, cognition (2nd ed.). Freeman and Company.

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

Mayer, Richard E. Thinking, Problem Solving, Cognition. 2nd ed. Freeman and Company, 1992.