European Consortium for Church-State Research & Robbers, G. (2005). State and church in the European Union (2. ed.). Nomos-Verlag-Gesellschaft.
Citazione stile Chigago Style (17a edizione)European Consortium for Church-State Research e Gerhard Robbers. State and Church in the European Union. 2. ed. Baden-Baden: Nomos-Verlag-Gesellschaft, 2005.
Citatione MLA (8a ed.)European Consortium for Church-State Research e Gerhard Robbers. State and Church in the European Union. 2. ed. Nomos-Verlag-Gesellschaft, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.