Παραπομπή APA

European Commission. (2002). Leonardo da Vinci: Tourism. Luxembourg: Office for Official Publications of the European Communities.

Παραπομπή Chicago Style

European Commission. Leonardo Da Vinci: Tourism. Luxembourg: Office for Official Publications of the European Communities, 2002.

Παραπομπή MLA

European Commission. Leonardo Da Vinci: Tourism. Luxembourg: Office for Official Publications of the European Communities, 2002.

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