APA引文

Ur, P. (2012). A course in English language teaching. Cambridge: Cambridge University Press.

Trích dẫn kiểu Chicago

Ur, Penny. A Course in English Language Teaching. Cambridge: Cambridge University Press, 2012.

MLA引文

Ur, Penny. A Course in English Language Teaching. Cambridge: Cambridge University Press, 2012.

警告：這些引文格式不一定是100％准確.