Cita APA (7a ed.)

Bianchi, A., & Keller, A. (2008). Counterterrorism: Democracy's challenge. Hart.

Cita Chicago Style (17a ed.)

Bianchi, Andrea, y Alexis Keller. Counterterrorism: Democracy's Challenge. Oxford: Hart, 2008.

Cita MLA (8a ed.)

Bianchi, Andrea, y Alexis Keller. Counterterrorism: Democracy's Challenge. Hart, 2008.