Cita APA (7a ed.)

Westlake, M. (1998). The European Union beyond Amsterdam: New concepts of European integration. Routledge.

Cita Chicago Style (17a ed.)

Westlake, Martin. The European Union Beyond Amsterdam: New Concepts of European Integration. London [etc.]: Routledge, 1998.

Cita MLA (9a ed.)

Westlake, Martin. The European Union Beyond Amsterdam: New Concepts of European Integration. Routledge, 1998.