Lua APA (7ú heag.)
Quiggin, T. (2007). Seeing the invisible: National security intelligence in an uncertain age. World Scientific.
Lua i Stíl Chicago (17ú heag.)
Quiggin, Thomas. Seeing the Invisible: National Security Intelligence in an Uncertain Age. Hackensack, NJ: World Scientific, 2007.
Lua MLA (9ú heag.)
Quiggin, Thomas. Seeing the Invisible: National Security Intelligence in an Uncertain Age. World Scientific, 2007.
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