Παραπομπή APA

European Commission. (2006). The demographic future of Europe: From challenge to opportunity. Luxembourg: Office for Official Publicationsof the European Communities.

Παραπομπή Chicago Style

European Commission. The Demographic Future of Europe: From Challenge to Opportunity. Luxembourg: Office for Official Publicationsof the European Communities, 2006.

Παραπομπή MLA

European Commission. The Demographic Future of Europe: From Challenge to Opportunity. Luxembourg: Office for Official Publicationsof the European Communities, 2006.

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