APA引文

Scott Thornbury. (2004). Natural grammar: The keywords of English and how they work. Oxford: Oxford Univ. Press.

Trích dẫn kiểu Chicago

Scott Thornbury. Natural Grammar: The Keywords of English and How They Work. Oxford: Oxford Univ. Press, 2004.

MLA引文

Scott Thornbury. Natural Grammar: The Keywords of English and How They Work. Oxford: Oxford Univ. Press, 2004.

警告：這些引文格式不一定是100％准確.