APA引文

Swan, M. (1995). Practical English usage. Oxford: Oxford University Press.

Trích dẫn kiểu Chicago

Swan, Michael. Practical English Usage. Oxford: Oxford University Press, 1995.

MLA引文

Swan, Michael. Practical English Usage. Oxford: Oxford University Press, 1995.

警告：这些引文格式不一定是100％准确.