APA引文

Swan,, M. (1996). Practical English usage (2nd ed.). OUP.

Chicago Edition Citation

Swan,, Michael. Practical English Usage. 2nd ed. Oxford: OUP, 1996.

MLA引文

Swan,, Michael. Practical English Usage. 2nd ed. OUP, 1996.

警告:這些引文格式不一定是100%准確.