Richards, J. C. |. H. (2005). Interchange: Teacher's Resource Book 1 (3a.). US: Cambridge University Press, New York.
Citación estilo ChicagoRichards, Jack C. | Hull. Interchange: Teacher's Resource Book 1. 3a. US: Cambridge University Press, New York, 2005.
Cita MLARichards, Jack C. | Hull. Interchange: Teacher's Resource Book 1. 3a. US: Cambridge University Press, New York, 2005.
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