APA引用形式

Gallagher, N. (2004). Delta's key to the TOEFL test. Tp. Hồ Chí Minh: Trẻ.

シカゴスタイル引用形

Gallagher, Nancy. Delta's Key to the TOEFL Test. Tp. Hồ Chí Minh: Trẻ, 2004.

MLA引用形式

Gallagher, Nancy. Delta's Key to the TOEFL Test. Tp. Hồ Chí Minh: Trẻ, 2004.

警告: この引用は必ずしも正確ではありません.