(2008). English proficiency booster: Intermediate. Taipei: Tung Hua Book Co.
Trích dẫn kiểu ChicagoEnglish Proficiency Booster: Intermediate. Taipei: Tung Hua Book Co, 2008.
Deismireacht MLAEnglish Proficiency Booster: Intermediate. Taipei: Tung Hua Book Co, 2008.
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