APA Citation

Cullen, P. (2008). Cambridge Vocabulary for IELTS. New York: Cambridge University Press.

Trích dẫn kiểu Chicago

Cullen, Pauline. Cambridge Vocabulary for IELTS. New York: Cambridge University Press, 2008.

MLA Citation

Cullen, Pauline. Cambridge Vocabulary for IELTS. New York: Cambridge University Press, 2008.

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