APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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