A S Horby. (1989). Oxford advanced learner's dictionary of current English. New York: Oxford Univ. Press.
Trích dẫn kiểu ChicagoA S Horby. Oxford Advanced Learner's Dictionary of Current English. New York: Oxford Univ. Press, 1989.
MLA CitationA S Horby. Oxford Advanced Learner's Dictionary of Current English. New York: Oxford Univ. Press, 1989.
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