Guild, E. (2004). The legal elements of European identity: EU citizenship and migration law. Kluwer European law library.
Citazione stile Chigago Style (17a edizione)Guild, Elspeth. "The Legal Elements of European Identity: EU Citizenship and Migration Law." Kluwer European Law Library 2004.
Citatione MLA (8a ed.)Guild, Elspeth. "The Legal Elements of European Identity: EU Citizenship and Migration Law." Kluwer European Law Library, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.