Παραπομπή APA

European Commission. (1993). Portrait of the regions. Luxemburg: Office for Official Publications of the European Communities.

Παραπομπή Chicago Style

European Commission. Portrait of the Regions. Luxemburg: Office for Official Publications of the European Communities, 1993.

Παραπομπή MLA

European Commission. Portrait of the Regions. Luxemburg: Office for Official Publications of the European Communities, 1993.

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