Deismireacht APA

Nguyễn Thành Yến. (2011). New TOEIC 4n4: 730 level : Four weeks, for weakness. Tp. HCM: Tổng hợp.

Trích dẫn kiểu Chicago

Nguyễn Thành Yến. New TOEIC 4n4: 730 Level : Four Weeks, for Weakness. Tp. HCM: Tổng hợp, 2011.

Deismireacht MLA

Nguyễn Thành Yến. New TOEIC 4n4: 730 Level : Four Weeks, for Weakness. Tp. HCM: Tổng hợp, 2011.

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