APA引文

(2005). Longman active study dictionary (seventh ed.). England: Longman.

Trích dẫn kiểu Chicago

Longman Active Study Dictionary. seventh ed. England: Longman, 2005.

MLA引文

Longman Active Study Dictionary. seventh ed. England: Longman, 2005.

警告：這些引文格式不一定是100％准確.