APA引用形式

Nguyễn Đức An Vi. (2002). Advantages and disadvantages of the current speaking materials used for the fist and second year students.

シカゴスタイル引用形

Nguyễn Đức An Vi. Advantages and Disadvantages of the Current Speaking Materials Used for the Fist and Second Year Students. 2002.

MLA引用形式

Nguyễn Đức An Vi. Advantages and Disadvantages of the Current Speaking Materials Used for the Fist and Second Year Students. 2002.

警告: この引用は必ずしも正確ではありません.