Cita APA (7a ed.)

Rittberger, B., & Kohler-Koch, B. (2007). Debating the democratic legitimacy of the European Union. Rowman & Littlefield.

Cita Chicago Style (17a ed.)

Rittberger, Berthold, y Beate Kohler-Koch. Debating the Democratic Legitimacy of the European Union. Lanham [etc.]: Rowman & Littlefield, 2007.

Cita MLA (9a ed.)

Rittberger, Berthold, y Beate Kohler-Koch. Debating the Democratic Legitimacy of the European Union. Rowman & Littlefield, 2007.