Lua APA (7ú heag.)

De Lisi, R. (1979). The educational implications of Piaget's theory and assessment techniques. ERIC.

Lua i Stíl Chicago (17ú heag.)

De Lisi, Richard. The Educational Implications of Piaget's Theory and Assessment Techniques. New Jersey, Estados Unidos: ERIC, 1979.

Lua MLA (9ú heag.)

De Lisi, Richard. The Educational Implications of Piaget's Theory and Assessment Techniques. ERIC, 1979.

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