APA引文

Thomson, A. J. (1991). A practical English grammar: Exercises I and Exercises II. Oxford: Oxford University Press.

Trích dẫn kiểu Chicago

Thomson, A J. A Practical English Grammar: Exercises I and Exercises II. Oxford: Oxford University Press, 1991.

MLA引文

Thomson, A J. A Practical English Grammar: Exercises I and Exercises II. Oxford: Oxford University Press, 1991.

警告：這些引文格式不一定是100％准確.