APA引文

Eastwood, J. (2010). Oxford guide to English grammar. Oxford University.

Trích dẫn kiểu Chicago

Eastwood, John. Oxford Guide to English Grammar. Oxford University, 2010.

MLA引文

Eastwood, John. Oxford Guide to English Grammar. Oxford University, 2010.

警告：這些引文格式不一定是100％准確.