Cita APA (7a ed.)
Piaget, J. Psychology and Epistemology: Toward a Theory of Knowledge. Viking.
Cita estilo Chicago (17a ed.)
Piaget, Jean. Psychology and Epistemology: Toward a Theory of Knowledge. Nueva York, EUA: Viking.
Cita MLA (9a ed.)
Piaget, Jean. Psychology and Epistemology: Toward a Theory of Knowledge. Viking.
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