APA (7th ed.) Citation

Nardone, G., & Pons, M. (2010). Problem solving estratégico: El arte de encontrar soluciones a problemas irresolubles. Herder.

Chicago Style (17th ed.) Citation

Nardone, Giorgio, and Maria Pons. Problem Solving Estratégico: El Arte De Encontrar Soluciones a Problemas Irresolubles. Barcelona: Herder, 2010.

MLA (9th ed.) Citation

Nardone, Giorgio, and Maria Pons. Problem Solving Estratégico: El Arte De Encontrar Soluciones a Problemas Irresolubles. Herder, 2010.

Warning: These citations may not always be 100% accurate.