Cita APA (7a ed.)

Soetendorp, B. (1999). Foreign policy in the European Union: Theory, history and practice. Longman.

Cita Chicago Style (17a ed.)

Soetendorp, Ben. Foreign Policy in the European Union: Theory, History and Practice. London [etc.]: Longman, 1999.

Cita MLA (9a ed.)

Soetendorp, Ben. Foreign Policy in the European Union: Theory, History and Practice. Longman, 1999.