APA
Geiger Rudolf, Khan Daniel-Erasmus, . (2015). European Union treaties : Treaty on European Union, Treaty on the Functioning of the European Union. London: Hart Publishing.
Chicago
Geiger Rudolf, Khan Daniel-Erasmus, . 2015. European Union treaties : Treaty on European Union, Treaty on the Functioning of the European Union. London: Hart Publishing.
Harvard
Geiger Rudolf, Khan Daniel-Erasmus, . (2015). European Union treaties : Treaty on European Union, Treaty on the Functioning of the European Union. London: Hart Publishing.
MLA
Geiger Rudolf, Khan Daniel-Erasmus, . European Union treaties : Treaty on European Union, Treaty on the Functioning of the European Union. London: Hart Publishing. 2015.