(2002). Longman complete course for the TOEFL tests: Preparation for the computer and paper tests. Trẻ.
シカゴスタイル引用形Longman Complete Course for the TOEFL Tests: Preparation for the Computer and Paper Tests. Trẻ, 2002.
MLA引用形式Longman Complete Course for the TOEFL Tests: Preparation for the Computer and Paper Tests. Trẻ, 2002.
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