Richards, J. C., Aldcorn, S. B., & Bycina, D. (1995). New person to person: Communicative speaking and listening skills. Oxford: Oxford university press.
Παραπομπή Chicago StyleRichards, Jack C., Sue Brioux Aldcorn, και David Bycina. New Person to Person: Communicative Speaking and Listening Skills. Oxford: Oxford university press, 1995.
Παραπομπή MLARichards, Jack C., Sue Brioux Aldcorn, και David Bycina. New Person to Person: Communicative Speaking and Listening Skills. Oxford: Oxford university press, 1995.
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