Cita APA (7a ed.)

ebrary, Inc, & Szechi, D. (2010). The dangerous trade: Spies, spymasters and the making of Europe. Dundee University Press.

Cita Chicago Style (17a ed.)

ebrary, Inc, y D. Szechi. The Dangerous Trade: Spies, Spymasters and the Making of Europe. Dundee: Dundee University Press, 2010.

Cita MLA (9a ed.)

ebrary, Inc, y D. Szechi. The Dangerous Trade: Spies, Spymasters and the Making of Europe. Dundee University Press, 2010.