APA引文

H.G. Widdowson. (2003). Oxford introductions to language study applied linguistics guy cook.

Trích dẫn kiểu Chicago

H.G. Widdowson. Oxford Introductions to Language Study Applied Linguistics Guy Cook. 2003.

MLA引文

H.G. Widdowson. Oxford Introductions to Language Study Applied Linguistics Guy Cook. 2003.

警告：這些引文格式不一定是100％准確.