Cameron, P. (2009). Prepare for IELTS: Academic module general training module practice listening tests. Thành phố Hồ Chí Minh: Trẻ.
Παραπομπή Chicago StyleCameron, Penny. Prepare for IELTS: Academic Module General Training Module Practice Listening Tests. Thành phố Hồ Chí Minh: Trẻ, 2009.
Παραπομπή MLACameron, Penny. Prepare for IELTS: Academic Module General Training Module Practice Listening Tests. Thành phố Hồ Chí Minh: Trẻ, 2009.
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