Cameron, S. (2008). Hemispheres 2. New York, United States: McGraw-Hill ESL/ELT.
Trích dẫn kiểu ChicagoCameron, Scott. Hemispheres 2. New York, United States: McGraw-Hill ESL/ELT, 2008.
MLA CitationCameron, Scott. Hemispheres 2. New York, United States: McGraw-Hill ESL/ELT, 2008.
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