Citazione APA

Sharpe, P. J., & Nguyễn Văn Phước. (2000). Practice exercises for the Toefl: Text of English as (Fourth edition.). Tp. HCM: Trẻ.

Stile di citazione Chicago

Sharpe, Pamela J., e Nguyễn Văn Phước. Practice Exercises for the Toefl: Text of English As. Fourth edition. Tp. HCM: Trẻ, 2000.

Citazione MLA

Sharpe, Pamela J., e Nguyễn Văn Phước. Practice Exercises for the Toefl: Text of English As. Fourth edition. Tp. HCM: Trẻ, 2000.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.