Cita APA (7a ed.)

Hix, S. (2005). The political system of the European Union (2nd ed.). Palgrave Macmillan.

Cita Chicago Style (17a ed.)

Hix, Simon. The Political System of the European Union. 2nd ed. Basingstoke: Palgrave Macmillan, 2005.

Cita MLA (9a ed.)

Hix, Simon. The Political System of the European Union. 2nd ed. Palgrave Macmillan, 2005.