APA引文

Sharpe, P. J. (2008). Practice exercises for the TOEFL® iBT. Tp. Hồ Chí Minh: Trẻ.

Trích dẫn kiểu Chicago

Sharpe, Pamela J. Practice Exercises for the TOEFL® IBT. Tp. Hồ Chí Minh: Trẻ, 2008.

MLA引文

Sharpe, Pamela J. Practice Exercises for the TOEFL® IBT. Tp. Hồ Chí Minh: Trẻ, 2008.

警告：这些引文格式不一定是100％准确.