APA引文

Swan, M. (1986). Practical English Usage. London: Oxford University Press.

Trích dẫn kiểu Chicago

Swan, Michael. Practical English Usage. London: Oxford University Press, 1986.

MLA引文

Swan, Michael. Practical English Usage. London: Oxford University Press, 1986.

警告：這些引文格式不一定是100％准確.