APA引文

Marks, J. (2009). English Pronunciation in use – Elementary. Cambridge.

Trích dẫn kiểu Chicago

Marks, Jonathan. English Pronunciation in Use €� Elementary. Cambridge, 2009.

MLA引文

Marks, Jonathan. English Pronunciation in Use €� Elementary. Cambridge, 2009.

警告：這些引文格式不一定是100％准確.