APA引文
Swan, M. (2016). Practical english usage (4th ed.). Oxford University Press.
Chicago Style (17th ed.) Citation
Swan, Michael. Practical English Usage. 4th ed. United Kingdom: Oxford University Press, 2016.
MLA引文
Swan, Michael. Practical English Usage. 4th ed. Oxford University Press, 2016.
警告:這些引文格式不一定是100%准確.