Cita APA (7a ed.)

Guild, E., & Geyer, F. (2008). Security versus justice?: Police and judicial cooperation in the European Union (Transfered to digital printing.). Ashgate.

Cita Chicago Style (17a ed.)

Guild, Elspeth, y Florian Geyer. Security Versus Justice?: Police and Judicial Cooperation in the European Union. Transfered to digital printing. Farnham [etc.]: Ashgate, 2008.

Cita MLA (9a ed.)

Guild, Elspeth, y Florian Geyer. Security Versus Justice?: Police and Judicial Cooperation in the European Union. Transfered to digital printing. Ashgate, 2008.