Cita APA (7a ed.)

Alperen, M. J. (2011). Foundations of homeland security: Law and policy. Wiley.

Cita Chicago Style (17a ed.)

Alperen, Martin J. Foundations of Homeland Security: Law and Policy. Hoboken, NJ: Wiley, 2011.

Cita MLA (8a ed.)

Alperen, Martin J. Foundations of Homeland Security: Law and Policy. Wiley, 2011.