194363 Rotman, B. (1977). Jean piaget: Psychologist of the Real. Hassocks, Sussex : Harvester Press.
Čikaški stil citiranja (17. izdanje)194363 Rotman, Brian. Jean Piaget: Psychologist of the Real. Hassocks, Sussex : Harvester Press, 1977.
MLA način citiranja (9. izdanje)194363 Rotman, Brian. Jean Piaget: Psychologist of the Real. Hassocks, Sussex : Harvester Press, 1977.
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