Cita APA (7a ed.)

Martin, G. (2016). Understanding homeland security (Second edition.). SAGE.

Cita Chicago Style (17a ed.)

Martin, Gus. Understanding Homeland Security. Second edition. Los Angeles London New Delhi Singapore Washington DC Melbourne: SAGE, 2016.

Cita MLA (9a ed.)

Martin, Gus. Understanding Homeland Security. Second edition. SAGE, 2016.