APA引文

Peter Collins. (2000). English grammar: An introduction. London: MacMillan Press.

Trích dẫn kiểu Chicago

Peter Collins. English Grammar: An Introduction. London: MacMillan Press, 2000.

MLA引文

Peter Collins. English Grammar: An Introduction. London: MacMillan Press, 2000.

警告：這些引文格式不一定是100％准確.