APA引文

ebrary, Inc, & Volkerts, J. A. (2011). National Counterterrorism Center (NCTC): Background and issues. Nova Science Publishers.

芝加哥风格引文

ebrary, Inc, 与 Jackson A. Volkerts. National Counterterrorism Center (NCTC): Background and Issues. New York: Nova Science Publishers, 2011.

MLA引文

ebrary, Inc, 与 Jackson A. Volkerts. National Counterterrorism Center (NCTC): Background and Issues. Nova Science Publishers, 2011.

警告：这些引文格式不一定是100％准确.