Richards, J. C., & Bycina, D. (1985). Person to Person: Communicative Speaking and Listening Skills. Oxford: Oxford University Press.
Chicago Style aipamenaRichards, Jack C., và David Bycina. Person to Person: Communicative Speaking and Listening Skills. Oxford: Oxford University Press, 1985.
MLA aipamenaRichards, Jack C., và David Bycina. Person to Person: Communicative Speaking and Listening Skills. Oxford: Oxford University Press, 1985.
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