Trích dẫn APA

Thomson, A. J., Martinet A .V, & Lưu ,Văn Hy. (1986). A practical English grammar (Fourth edition.). Oxford University.

Chicago Style (17th ed.) Citation

Thomson, A. J., Martinet A .V, and Lưu ,Văn Hy. A Practical English Grammar. Fourth edition. New York: Oxford University, 1986.

Trích dẫn MLA

Thomson, A. J., et al. A Practical English Grammar. Fourth edition. Oxford University, 1986.