APA stil citiranja
Kozulin, A., & Vygotsky, L. S. (1990). Vygotsky's psychology: Vygotsky's psychology : a biography of ideas. Cambridge, Massachusetts: Harvard Univesity Press.
Chicago stil citiranjaKozulin, Alex, and L. S. Vygotsky. Vygotsky's psychology: Vygotsky's psychology : a biography of ideas. Cambridge, Massachusetts: Harvard Univesity Press, 1990.
MLA stil citiranjaKozulin, Alex, and L. S. Vygotsky. Vygotsky's psychology: Vygotsky's psychology : a biography of ideas. Cambridge, Massachusetts: Harvard Univesity Press, 1990.
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