Style de citation APA (7e éd.)

Beckman, J. (2007). Comparative Legal Approaches to Homeland Security and Anti-Terrorism. Ashgate Pub..

Style de citation Chicago (17e éd.)

Beckman, James. Comparative Legal Approaches to Homeland Security and Anti-Terrorism. Farnham: Ashgate Pub., 2007.

Style de citation MLA (8e éd.)

Beckman, James. Comparative Legal Approaches to Homeland Security and Anti-Terrorism. Ashgate Pub., 2007.