Robbers, G. (2005). State and Church in the European Union. State and church in the European Union, 577-589.
Citazione stile Chigago Style (17a edizione)Robbers, Gerhard. "State and Church in the European Union." State and Church in the European Union 2005: 577-589.
Citatione MLA (8a ed.)Robbers, Gerhard. "State and Church in the European Union." State and Church in the European Union, 2005, pp. 577-589.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.