APA引文

Cunningham, S. (2004). American cutting edge. Hongkong: Longman Asia ELT.

Trích dẫn kiểu Chicago

Cunningham, Sarah. American Cutting Edge. Hongkong: Longman Asia ELT, 2004.

MLA引文

Cunningham, Sarah. American Cutting Edge. Hongkong: Longman Asia ELT, 2004.

警告：这些引文格式不一定是100％准确.