European Commission (Brussels, Belgium). (2011). Pocketbook on the enlargement countries: 2011 edition ([1st ed.].). Publications Office of the European Union.
Chicago-Zitierstil (17. Ausg.)European Commission (Brussels, Belgium). Pocketbook on the Enlargement Countries: 2011 Edition. [1st ed.]. Luxembourg: Publications Office of the European Union, 2011.
MLA-Zitierstil (9. Ausg.)European Commission (Brussels, Belgium). Pocketbook on the Enlargement Countries: 2011 Edition. [1st ed.]. Publications Office of the European Union, 2011.
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