APA aipamena

Modgil, S., & Modgil, C. (1976). Piagetian research: Compilation and commentary. NFER.

Chicago Style aipamena

Modgil, Sohan, and Celia Modgil. Piagetian Research: Compilation and Commentary. Windsor, Eng: NFER, 1976.

MLA aipamena

Modgil, Sohan, and Celia Modgil. Piagetian Research: Compilation and Commentary. NFER, 1976.

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