APA引文
Swan, M. (1984). Practical English usage (3rd ed.). Oxford University Press.
芝加哥风格引文
Swan, Michael. Practical English Usage. 3rd ed. Oxford ; New York: Oxford University Press, 1984.
MLA引文
Swan, Michael. Practical English Usage. 3rd ed. Oxford University Press, 1984.
警告:这些引文格式不一定是100%准确.