(2009). Use of English. Oxford.
Trích dẫn kiểu ChicagoUse of English. Oxford, 2009.
MLA引文Use of English. Oxford, 2009.
警告：這些引文格式不一定是100％准確.
APA引文
(2009). Use of English. Oxford.
Trích dẫn kiểu ChicagoUse of English. Oxford, 2009.
MLA引文Use of English. Oxford, 2009.