Cita APA (7a ed.)

Howard Gibbs, A. (2011). Constitutional life and Europe's Area of freedom, security and justice. Ashgate.

Cita Chicago Style (17a ed.)

Howard Gibbs, Alun. Constitutional Life and Europe's Area of Freedom, Security and Justice. Aldershot [etc.]: Ashgate, 2011.

Cita MLA (9a ed.)

Howard Gibbs, Alun. Constitutional Life and Europe's Area of Freedom, Security and Justice. Ashgate, 2011.