Ruffert, M. (2013). Administrative law in Europe: Between common principles and national traditions. European administrative law series.
Chicago-Zitierstil (17. Ausg.)Ruffert, Matthias. "Administrative Law in Europe: Between Common Principles and National Traditions." European Administrative Law Series 2013.
MLA-Zitierstil (9. Ausg.)Ruffert, Matthias. "Administrative Law in Europe: Between Common Principles and National Traditions." European Administrative Law Series, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.