APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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