Cita APA (7th ed.)
Piaget, J., & Maschler, C. Structuralism. Harper Torchbooks.
Cita Chicago (17th ed.)
Piaget, Jean, i Chanina Maschler. Structuralism. Nueva York, EUA: Harper Torchbooks.
Cita MLA (9th ed.)
Piaget, Jean, i Chanina Maschler. Structuralism. Harper Torchbooks.
Atenció: Aquestes cites poden no estar 100% correctes.