APA引文

(2001). Helping prevent violent conflict. OECD.

芝加哥风格引文

Helping Prevent Violent Conflict. Paris, Cedex, France: OECD, 2001.

MLA引文

Helping Prevent Violent Conflict. OECD, 2001.

警告：这些引文格式不一定是100％准确.