Wertsch, J. V. (1987). Culture, communication, and cognition: Vygotskian perspectives. Cambridge: Cambridge University Press.
Dyfyniad Arddull ChicagoWertsch, James V. Culture, Communication, and Cognition: Vygotskian Perspectives. Cambridge: Cambridge University Press, 1987.
Dyfyniad MLAWertsch, James V. Culture, Communication, and Cognition: Vygotskian Perspectives. Cambridge: Cambridge University Press, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.