Cita APA (7a ed.)

Piaget, J. (1999). Play, dreams and imitation in childhood. Routledge.

Cita Chicago Style (17a ed.)

Piaget, Jean. Play, Dreams and Imitation in Childhood. London: Routledge, 1999.

Cita MLA (9a ed.)

Piaget, Jean. Play, Dreams and Imitation in Childhood. Routledge, 1999.