APA引文

David Cotton. (2006). Market leader: Upper intermediate business english course book (New edition.). England: Pearson Longman.

Trích dẫn kiểu Chicago

David Cotton. Market Leader: Upper Intermediate Business English Course Book. New edition. England: Pearson Longman, 2006.

MLA引文

David Cotton. Market Leader: Upper Intermediate Business English Course Book. New edition. England: Pearson Longman, 2006.

警告：這些引文格式不一定是100％准確.