APA-Zitierstil (7. Ausg.)

Carrera, S., & Guild, E. (2011). Towards an Internal (In)security Strategy for the EU? CEPS Centre for European Policy Studies.

Chicago-Zitierstil (17. Ausg.)

Carrera, Sergio, und Elspeth Guild. Towards an Internal (In)security Strategy for the EU? Brussels [Belgium]: CEPS Centre for European Policy Studies, 2011.

MLA-Zitierstil (9. Ausg.)

Carrera, Sergio, und Elspeth Guild. Towards an Internal (In)security Strategy for the EU? CEPS Centre for European Policy Studies, 2011.