L'intelligence

MLA

Inhelder, Bärbel, Pierre Oléron, and Jean Piaget. L'intelligence. Paris: PUF, 1966.

APA

Inhelder, B., Oléron, P., & Piaget, J. (1966). L'intelligence. Paris: PUF.

Chicago

Inhelder, Bärbel, Pierre Oléron, and Jean Piaget. L'intelligence. Paris: PUF, 1966.