Cita APA (7a ed.)

Polya, G. (1962). Mathematical discovery: On understanding, learning, and teaching problem solving. Wiley.

Cita Chicago Style (17a ed.)

Polya, George. Mathematical Discovery: On Understanding, Learning, and Teaching Problem Solving. New York: Wiley, 1962.

Cita MLA (9a ed.)

Polya, George. Mathematical Discovery: On Understanding, Learning, and Teaching Problem Solving. Wiley, 1962.