Citazione Stile APA (7a Edizione)

Hix, S. (1999). The political system of the European Union. Palgrave.

Citazione stile Chigago Style (17a edizione)

Hix, Simon. The Political System of the European Union. Basingstoke, Hants., Eng: Palgrave, 1999.

Citatione MLA (9a ed.)

Hix, Simon. The Political System of the European Union. Palgrave, 1999.