ebrary, Inc, Gregor, K., & Spetschinsky, S. (2010). Concerning peace: New perspectives on utopia. Cambridge Scholars Pub..
芝加哥风格引文ebrary, Inc, Kai Gregor, 与 Serguei Spetschinsky. Concerning Peace: New Perspectives on Utopia. Newcastle upon Tyne: Cambridge Scholars Pub., 2010.
MLA引文ebrary, Inc, et al. Concerning Peace: New Perspectives on Utopia. Cambridge Scholars Pub., 2010.
警告：这些引文格式不一定是100％准确.