ebrary, Inc, & Szechi, D. (2010). The dangerous trade: Spies, spymasters and the making of Europe. Dundee University Press.
芝加哥风格引文ebrary, Inc, 与 D. Szechi. The Dangerous Trade: Spies, Spymasters and the Making of Europe. Dundee: Dundee University Press, 2010.
MLA引文ebrary, Inc, 与 D. Szechi. The Dangerous Trade: Spies, Spymasters and the Making of Europe. Dundee University Press, 2010.
警告：这些引文格式不一定是100％准确.