APA引文

Yule, G. (2006). Oxford practice grammar with answers: Advanced. Oxford: Oxford University Press.

Trích dẫn kiểu Chicago

Yule, George. Oxford Practice Grammar With Answers: Advanced. Oxford: Oxford University Press, 2006.

MLA引文

Yule, George. Oxford Practice Grammar With Answers: Advanced. Oxford: Oxford University Press, 2006.

警告：这些引文格式不一定是100％准确.