Cita APA (7th ed.)
Quiggin, T. (2007). Seeing the invisible: National security intelligence in an uncertain age. World Scientific.
Cita Chicago (17th ed.)
Quiggin, Thomas. Seeing the Invisible: National Security Intelligence in an Uncertain Age. Hackensack, NJ: World Scientific, 2007.
Cita MLA (9th ed.)
Quiggin, Thomas. Seeing the Invisible: National Security Intelligence in an Uncertain Age. World Scientific, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.