Center for Psychosocial Studies & Wertsch, J. W. (1985). Culture, communication, and cognition: Vygotskian perspectives. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Center for Psychosocial Studies agus James W. Wertsch. Culture, Communication, and Cognition: Vygotskian Perspectives. Cambridge: Cambridge University Press, 1985.
Lua MLA (9ú heag.)Center for Psychosocial Studies agus James W. Wertsch. Culture, Communication, and Cognition: Vygotskian Perspectives. Cambridge University Press, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.