APA引文

Langan John. (2005). English Skills: Text, Student CD, and Bind-In Card. American: MC Graw Hill.

Trích dẫn kiểu Chicago

Langan John. English Skills: Text, Student CD, and Bind-In Card. American: MC Graw Hill, 2005.

MLA引文

Langan John. English Skills: Text, Student CD, and Bind-In Card. American: MC Graw Hill, 2005.

警告：这些引文格式不一定是100％准确.