APA সাইটেশন

 Lê Văn Sự. (2011).  180 đề tài nói tiếng anh: 180 topics for english speaking practice.  Hồng Đức.

শিকাগো স্টাইলে সাইটেশন

 Lê Văn Sự.  180 đề Tài Nói Tiếng Anh: 180 Topics for English Speaking Practice.  Hồng Đức, 2011.

এমএলএ সাইটেশন

 Lê Văn Sự.  180 đề Tài Nói Tiếng Anh: 180 Topics for English Speaking Practice.  Hồng Đức, 2011.

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