APA引用形式

Worcester, A., Eric Williamson, & Lark Bowerman. (2007). Building Skills for the TOEFL iBT: Beginning. TP. Hồ Chí Minh: Trẻ; First News.

シカゴスタイル引用形

Worcester, Adam, Eric Williamson, , Lark Bowerman. Building Skills for the TOEFL IBT: Beginning. TP. Hồ Chí Minh: Trẻ; First News, 2007.

MLA引用形式

Worcester, Adam, Eric Williamson, , Lark Bowerman. Building Skills for the TOEFL IBT: Beginning. TP. Hồ Chí Minh: Trẻ; First News, 2007.

警告: この引用は必ずしも正確ではありません.