(2010). In the loop: A reference guide to American English idioms. United States: Office of English Language Programs.
Trích dẫn kiểu ChicagoIn the Loop: A Reference Guide to American English Idioms. United States: Office of English Language Programs, 2010.
MLA CitationIn the Loop: A Reference Guide to American English Idioms. United States: Office of English Language Programs, 2010.
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