APA引文

(1993). Longman language activator. Great Britain: Longman.

Trích dẫn kiểu Chicago

Longman Language Activator. Great Britain: Longman, 1993.

MLA引文

Longman Language Activator. Great Britain: Longman, 1993.

警告：这些引文格式不一定是100％准确.