Cita APA (7th ed.)

Modgil, C., & Modgil, S. (1982). Jean Piaget: Consensus and controversy. Holt, Rinehart and Winston.

Cita Chicago (17th ed.)

Modgil, Celia, i Sohan Modgil. Jean Piaget: Consensus and Controversy. London: Holt, Rinehart and Winston, 1982.

Cita MLA (9th ed.)

Modgil, Celia, i Sohan Modgil. Jean Piaget: Consensus and Controversy. Holt, Rinehart and Winston, 1982.