Cita APA

Gardner, R. C., & Gardner, R. C. (2010). Motivation and second language acquisition: The socio-educational model. New York: Peter Lang.

Citación estilo Chicago

Gardner, Robert C., y Robert C. Gardner. Motivation and Second Language Acquisition: The Socio-educational Model. New York: Peter Lang, 2010.

Cita MLA

Gardner, Robert C., y Robert C. Gardner. Motivation and Second Language Acquisition: The Socio-educational Model. New York: Peter Lang, 2010.

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