APA
Lantolf J. P., . (2009). Sociocultural theory and second language learning. Oxford: Oxford University press.
Chicago
Lantolf James P, . 2009. Sociocultural theory and second language learning. Oxford: Oxford University press.
Harvard
Lantolf J. P., . (2009). Sociocultural theory and second language learning. Oxford: Oxford University press.
MLA
Lantolf James P, . Sociocultural theory and second language learning. Oxford: Oxford University press. 2009.