Παραπομπή APA

European Commission. (2007). Europe's demographic future: Facts and figures on challenges and opportunities. Luxembourg: Office for Official Publications of the European Communities.

Παραπομπή Chicago Style

European Commission. Europe's Demographic Future: Facts and Figures On Challenges and Opportunities. Luxembourg: Office for Official Publications of the European Communities, 2007.

Παραπομπή MLA

European Commission. Europe's Demographic Future: Facts and Figures On Challenges and Opportunities. Luxembourg: Office for Official Publications of the European Communities, 2007.

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