APA引文

ebrary, Inc, & Dumont, G. A. (2010). Yemen: Background, issues and Al Qaeda role. Nova Science Publishers.

芝加哥风格引文

ebrary, Inc, 与 Gabriel A. Dumont. Yemen: Background, Issues and Al Qaeda Role. Hauppauge, N.Y.: Nova Science Publishers, 2010.

MLA引文

ebrary, Inc, 与 Gabriel A. Dumont. Yemen: Background, Issues and Al Qaeda Role. Nova Science Publishers, 2010.

警告：这些引文格式不一定是100％准确.