Cita APA (7a ed.)

O'Neill, M., & Winter, A. (2013). New challenges for the EU internal security strategy. Cambridge Scholars Pub..

Cita Chicago Style (17a ed.)

O'Neill, Maria, y Aaron Winter. New Challenges for the EU Internal Security Strategy. Newcastle, Neb.: Cambridge Scholars Pub., 2013.

Cita MLA (8a ed.)

O'Neill, Maria, y Aaron Winter. New Challenges for the EU Internal Security Strategy. Cambridge Scholars Pub., 2013.