Citazione Stile APA (7a Edizione)
Kuijper, P. J. (2008). Of "mixity" and "double-hatting": EU external relations law explained. University of Amsterdam.
Citazione stile Chigago Style (17a edizione)
Kuijper, Pieter Jan. Of "Mixity" and "Double-hatting": EU External Relations Law Explained. Amsterdam: University of Amsterdam, 2008.
Citatione MLA (9a ed.)
Kuijper, Pieter Jan. Of "Mixity" and "Double-hatting": EU External Relations Law Explained. University of Amsterdam, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.