Παραπομπή APA
European Commission. (1997). Options for a sustainable Europe: Policy recommendations from the General Consultative Forum on the Environment. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Commission. Options for a Sustainable Europe: Policy Recommendations From the General Consultative Forum On the Environment. Luxembourg: Office for Official Publications of the European Communities, 1997.
Παραπομπή MLAEuropean Commission. Options for a Sustainable Europe: Policy Recommendations From the General Consultative Forum On the Environment. Luxembourg: Office for Official Publications of the European Communities, 1997.
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