APA citiranje

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

Chicago Style (17th ed.) Citation

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

MLA citiranje

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