APA

Centre for the Law of EU External Relations, . (2009). CLEER working papers / Centre for the Law of EU external relations. The Hague: T.M.C. Asser Instituut.

Chicago

Centre for the Law of EU External Relations, . 2009. CLEER working papers / Centre for the Law of EU external relations. The Hague: T.M.C. Asser Instituut.

Harvard

Centre for the Law of EU External Relations, . (2009). CLEER working papers / Centre for the Law of EU external relations. The Hague: T.M.C. Asser Instituut.

MLA

Centre for the Law of EU External Relations, . CLEER working papers / Centre for the Law of EU external relations. The Hague: T.M.C. Asser Instituut. 2009.