Yule, G. (2017). Oxford Practice Grammar: Advanced with answers. China: Oxford university press.
Trích dẫn kiểu ChicagoYule, George. Oxford Practice Grammar: Advanced With Answers. China: Oxford university press, 2017.
MLA引文Yule, George. Oxford Practice Grammar: Advanced With Answers. China: Oxford university press, 2017.
警告:这些引文格式不一定是100%准确.