Sharpe, P. J., & Nguyễn Văn Phước. (2000). Practice exercises for the Toefl: Text of English as (Fourth edition.). Tp. HCM: Trẻ.
Trích dẫn kiểu ChicagoSharpe, Pamela J., và Nguyễn Văn Phước. Practice Exercises for the Toefl: Text of English As. Fourth edition. Tp. HCM: Trẻ, 2000.
MLA引文Sharpe, Pamela J., và Nguyễn Văn Phước. Practice Exercises for the Toefl: Text of English As. Fourth edition. Tp. HCM: Trẻ, 2000.
警告:這些引文格式不一定是100%准確.