Robbers, G. (2005). State and Church in the European Union. State and church in the European Union, 577-589.
芝加哥风格引文Robbers, Gerhard. "State and Church in the European Union." State and Church in the European Union 2005: 577-589.
MLA引文Robbers, Gerhard. "State and Church in the European Union." State and Church in the European Union, 2005, pp. 577-589.
警告：这些引文格式不一定是100％准确.