APA (7th ed.) Citation

Droz, R. (1978). Ler piaget. Instituto Piaget.

Chicago Style (17th ed.) Citation

Droz, Rémy. Ler Piaget. Instituto Piaget, 1978.

MLA (8th ed.) Citation

Droz, Rémy. Ler Piaget. Instituto Piaget, 1978.

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