Antzeko izenburuak: How to Solve It :
Egilea: Polya, George
- How to solve it: a new aspect of mathematical method /
- Cómo Plantear y Resolver Problemas /
- Mathematical Discovery : On Understanding, Learning, and Teaching Problem Solving /
- Matemáticas y razonamiento plausible /
- How to Solve It : A New Aspect of Mathematical Method /
- Cómo plantear y resolver problemas /