Cita APA (7th ed.)
Wertsch, J. V. (1993). Voices of the mind: A sociocultural approach to mediated action (1st Harvard University Press pbk. ed.). Harvard University Press.
Cita Chicago (17th ed.)
Wertsch, James V. Voices of the Mind: A Sociocultural Approach to Mediated Action. 1st Harvard University Press pbk. ed. Cambridge, MA: Harvard University Press, 1993.
Cita MLA (9th ed.)
Wertsch, James V. Voices of the Mind: A Sociocultural Approach to Mediated Action. 1st Harvard University Press pbk. ed. Harvard University Press, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.