APA stil citiranja

Pratt, C., & Garton, A. (1993). Systems of representation in children: Systems of representation in children : development and use. Chichester: John Wiley & Sons.

Chicago stil citiranja

Pratt, Chris, and Alison Garton. Systems of representation in children: Systems of representation in children : development and use. Chichester: John Wiley & Sons, 1993.

MLA stil citiranja

Pratt, Chris, and Alison Garton. Systems of representation in children: Systems of representation in children : development and use. Chichester: John Wiley & Sons, 1993.