APA(7版)引用形式
Swan, M. (2016). Practical english usage (4th ed.). Oxford University Press.
Chicagoスタイル(17版)引用形式
Swan, Michael. Practical English Usage. 4th ed. United Kingdom: Oxford University Press, 2016.
MLA(9版)引用形式
Swan, Michael. Practical English Usage. 4th ed. Oxford University Press, 2016.
警告: この引用は必ずしも正確ではありません.