APA引文

(2011).  Market leader: Upper intermediate business english course book.  Pearson.

Trích dẫn kiểu Chicago

 Market Leader: Upper Intermediate Business English Course Book.  Pearson, 2011.

MLA引文

 Market Leader: Upper Intermediate Business English Course Book.  Pearson, 2011.

警告：這些引文格式不一定是100％准確.