Cita APA

Piaget, J. (1929). The child's conception of the world. Routledge & K. Paul.

Citación estilo Chicago

Piaget, Jean. The Child's Conception of the World. London: Routledge & K. Paul, 1929.

Cita MLA

Piaget, Jean. The Child's Conception of the World. Routledge & K. Paul, 1929.

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