Nguyễn Thị Thu Trang. (2004). How to improve speaking skill of English learners at foreign languages centers in Da Nang city. Khoa Anh Ngữ.
シカゴスタイル引用形Nguyễn Thị Thu Trang. How to Improve Speaking Skill of English Learners At Foreign Languages Centers in Da Nang City. Khoa Anh Ngữ, 2004.
MLA引用形式Nguyễn Thị Thu Trang. How to Improve Speaking Skill of English Learners At Foreign Languages Centers in Da Nang City. Khoa Anh Ngữ, 2004.
警告: この引用は必ずしも正確ではありません.