Barron's. (2009). TOEIC: Test of english for international communication (4th ed.). Hải Phòng: Nxb. Hải Phòng.
Chicago-stil citatBarron's. TOEIC: Test of English for International Communication. 4th ed. Hải Phòng: Nxb. Hải Phòng, 2009.
MLA-referensBarron's. TOEIC: Test of English for International Communication. 4th ed. Hải Phòng: Nxb. Hải Phòng, 2009.
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