Cita APA (7a ed.)
Jean Piaget Society. (1986). Cognitive development. Ablex Pub. Corp..
Cita Chicago Style (17a ed.)
Jean Piaget Society. Cognitive Development. Norwood, N.J.: Ablex Pub. Corp., 1986.
Cita MLA (9a ed.)
Jean Piaget Society. Cognitive Development. Ablex Pub. Corp., 1986.
Precaución: Estas citas no son 100% exactas.