DeBardeleben, J. (2008). The Boundaries of EU Enlargement: Finding a Place for Neighbours (1st ed. 2008.). London: Palgrave Macmillan UK : Imprint: Palgrave Macmillan.
Chicago-tyylinen lähdeviittausDeBardeleben, J. The Boundaries of EU Enlargement: Finding a Place for Neighbours. 1st ed. 2008. London: Palgrave Macmillan UK : Imprint: Palgrave Macmillan, 2008.
MLA-viiteDeBardeleben, J. The Boundaries of EU Enlargement: Finding a Place for Neighbours. 1st ed. 2008. London: Palgrave Macmillan UK : Imprint: Palgrave Macmillan, 2008.
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