APA (7th ed.) Citation
DELVAL, J. (1997). PIAGET Y LA EPISTEMOLOGIA.
Chicago Style (17th ed.) Citation
DELVAL, J. PIAGET Y LA EPISTEMOLOGIA. 1997.
MLA (9th ed.) Citation
DELVAL, J. PIAGET Y LA EPISTEMOLOGIA. 1997.
Warning: These citations may not always be 100% accurate.