Richards, J. C. (1984). Person to person: Communicative speaking and listening skills : Student book. New York: Oxford University Press.
Citación estilo ChicagoRichards, Jack C. Person to Person: Communicative Speaking and Listening Skills : Student Book. New York: Oxford University Press, 1984.
Cita MLARichards, Jack C. Person to Person: Communicative Speaking and Listening Skills : Student Book. New York: Oxford University Press, 1984.
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