Cita APA (7a ed.)

Viotti, P. R., & Viotti, P. R. (2008). Terrorism and homeland security: Thinking strategically about policy. CRC Press/Taylor & Francis Group.

Cita Chicago Style (17a ed.)

Viotti, Paul R., y Paul R. Viotti. Terrorism and Homeland Security: Thinking Strategically About Policy. Boca Raton: CRC Press/Taylor & Francis Group, 2008.

Cita MLA (8a ed.)

Viotti, Paul R., y Paul R. Viotti. Terrorism and Homeland Security: Thinking Strategically About Policy. CRC Press/Taylor & Francis Group, 2008.