Cita APA (7a ed.)

Martin, G. (2011). Terrorism and homeland security. SAGE.

Cita Chicago Style (17a ed.)

Martin, Gus. Terrorism and Homeland Security. Thousand Oaks, Calif. [u.a.]: SAGE, 2011.

Cita MLA (9a ed.)

Martin, Gus. Terrorism and Homeland Security. SAGE, 2011.