Cita APA (7a ed.)

Hill, C., & Smith, K. E. (2000). European foreign policy: Key documents. Routledge.

Cita Chicago Style (17a ed.)

Hill, Christopher, y Karen Elizabeth Smith. European Foreign Policy: Key Documents. London ; New York: Routledge, 2000.

Cita MLA (9a ed.)

Hill, Christopher, y Karen Elizabeth Smith. European Foreign Policy: Key Documents. Routledge, 2000.