Ruffert, M. (2013). Administrative Law in Europe: Between common principles and national traditions (1a. ed.). Europa Law Publishing.
Citazione stile Chigago Style (17a edizione)Ruffert, Matthias. Administrative Law in Europe: Between Common Principles and National Traditions. 1a. ed. Amsterdam: Europa Law Publishing, 2013.
Citatione MLA (9a ed.)Ruffert, Matthias. Administrative Law in Europe: Between Common Principles and National Traditions. 1a. ed. Europa Law Publishing, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.