Gang, D. H. (2011). 15 days' practice for IELTS: Reading. Thành phố Hồ Chí Minh: Tổng hợp Thành phố Hồ Chí Minh.
শিকাগো স্টাইলে সাইটেশনGang, Deng He. 15 Days' Practice for IELTS: Reading. Thành phố Hồ Chí Minh: Tổng hợp Thành phố Hồ Chí Minh, 2011.
এমএলএ সাইটেশনGang, Deng He. 15 Days' Practice for IELTS: Reading. Thành phố Hồ Chí Minh: Tổng hợp Thành phố Hồ Chí Minh, 2011.
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