APA引文

Angela Buckingham. (2018). Internationnal Express Elementary (Third Edition.). China: Oxfort University.

Trích dẫn kiểu Chicago

Angela Buckingham. Internationnal Express Elementary. Third Edition. China: Oxfort University, 2018.

MLA引文

Angela Buckingham. Internationnal Express Elementary. Third Edition. China: Oxfort University, 2018.

警告：這些引文格式不一定是100％准確.