(2007). Basic listening speaking. Đà Lạt: Trường Đại học Đà Lạt.
শিকাগো স্টাইলে সাইটেশনBasic Listening Speaking. Đà Lạt: Trường Đại học Đà Lạt, 2007.
এমএলএ সাইটেশনBasic Listening Speaking. Đà Lạt: Trường Đại học Đà Lạt, 2007.
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