Cita APA (7a ed.)

Kozulin, A. (1998). Psychological tools: A sociocultural approach to education. Harvard University Press.

Cita Chicago Style (17a ed.)

Kozulin, Alex. Psychological Tools: A Sociocultural Approach to Education. Cambridge, Mass.: Harvard University Press, 1998.

Cita MLA (9a ed.)

Kozulin, Alex. Psychological Tools: A Sociocultural Approach to Education. Harvard University Press, 1998.