APA

Lantolf J. P., . (2009). Sociocultural theory and second language learning. : Oxford university press.

Chicago

Lantolf James P, . 2009. Sociocultural theory and second language learning. : Oxford university press.

Harvard

Lantolf J. P., . (2009). Sociocultural theory and second language learning. : Oxford university press.

MLA

Lantolf James P, . Sociocultural theory and second language learning. : Oxford university press. 2009.