(2004). North star intermediate reading and writing.
Trích dẫn kiểu ChicagoNorth Star Intermediate Reading and Writing. 2004.
MLA引文North Star Intermediate Reading and Writing. 2004.
警告：这些引文格式不一定是100％准确.
APA引文
(2004). North star intermediate reading and writing.
Trích dẫn kiểu ChicagoNorth Star Intermediate Reading and Writing. 2004.
MLA引文North Star Intermediate Reading and Writing. 2004.