Cita APA (7a ed.)

Cardwell, P. J. (2012). EU external relations law and policy in the post-Lisbon era. T.M.C. Asser [etc.].

Cita Chicago Style (17a ed.)

Cardwell, Paul James. EU External Relations Law and Policy in the Post-Lisbon Era. The Hague [etc.]: T.M.C. Asser [etc.], 2012.

Cita MLA (9a ed.)

Cardwell, Paul James. EU External Relations Law and Policy in the Post-Lisbon Era. T.M.C. Asser [etc.], 2012.