Παραπομπή APA
European Commission. (1999). Non-nuclear energy programme, 1990-1994: JOULE II. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Commission. Non-nuclear Energy Programme, 1990-1994: JOULE II. Luxembourg: Office for Official Publications of the European Communities, 1999.
Παραπομπή MLAEuropean Commission. Non-nuclear Energy Programme, 1990-1994: JOULE II. Luxembourg: Office for Official Publications of the European Communities, 1999.
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