Gredler, M. E., & Shields, C. C. (2008). Vygotsky's legacy: A foundation for research and practice. Guilford Press.
Chicago-čujuhus (17. p.)Gredler, Margaret E., juo Carolyn Claytor Shields. Vygotsky's Legacy: A Foundation for Research and Practice. New York: Guilford Press, 2008.
MLA-čujuhus (9. p.)Gredler, Margaret E., juo Carolyn Claytor Shields. Vygotsky's Legacy: A Foundation for Research and Practice. Guilford Press, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.