APA Citation

Patterson, A. R., & Alison Ramage Patterson. (2014). Unlock: Listening and speaking skills. Cambridge: Cambridge University Press.

Trích dẫn kiểu Chicago

Patterson, Alison Ramage, và Alison Ramage Patterson. Unlock: Listening and Speaking Skills. Cambridge: Cambridge University Press, 2014.

MLA Citation

Patterson, Alison Ramage, và Alison Ramage Patterson. Unlock: Listening and Speaking Skills. Cambridge: Cambridge University Press, 2014.

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