(2005). Listening 3.
Trích dẫn kiểu ChicagoListening 3. 2005.
MLA引文Listening 3. 2005.
警告：這些引文格式不一定是100％准確.
APA引文
(2005). Listening 3.
Trích dẫn kiểu ChicagoListening 3. 2005.
MLA引文Listening 3. 2005.