Cita APA (7th ed.)
Copeland, T. E. (2007). Fool me twice: Intelligence failure and mass casualty terrorism. Martinus Nijhoff.
Cita Chicago (17th ed.)
Copeland, Thomas E. Fool Me Twice: Intelligence Failure and Mass Casualty Terrorism. Leiden ; Boston: Martinus Nijhoff, 2007.
Cita MLA (9th ed.)
Copeland, Thomas E. Fool Me Twice: Intelligence Failure and Mass Casualty Terrorism. Martinus Nijhoff, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.