Polya, G. (1962). Mathematical discovery on understanding, learning and teaching problem solving. 2v.
Citação norma ChicagoPolya, George. Mathematical Discovery on Understanding, Learning and Teaching Problem Solving. 2v. 1962.
Citação norma MLAPolya, George. Mathematical Discovery on Understanding, Learning and Teaching Problem Solving. 2v. 1962.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.