Παραπομπή σε μορφή APA (7η εκδ.)
Vonk, O. W. (2012). Dual nationality in the European Union: A study on changing norms in public and private international law and in the municipal laws of four EU member states. Martinus Nijhoff.
Παραπομπή σε μορφή Chicago (17η εκδ.)
Vonk, Olivier W. Dual Nationality in the European Union: A Study on Changing Norms in Public and Private International Law and in the Municipal Laws of Four EU Member States. Leiden ; Boston: Martinus Nijhoff, 2012.
Παραπομπή σε μορφή MLA (9th εκδ.)
Vonk, Olivier W. Dual Nationality in the European Union: A Study on Changing Norms in Public and Private International Law and in the Municipal Laws of Four EU Member States. Martinus Nijhoff, 2012.
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