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