Παραπομπή APA
European Commission. (2001). Environmental pressure indicators for the EU: Data 1985-98 (2001 ed.). Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Commission. Environmental Pressure Indicators for the EU: Data 1985-98. 2001 ed. Luxembourg: Office for Official Publications of the European Communities, 2001.
Παραπομπή MLAEuropean Commission. Environmental Pressure Indicators for the EU: Data 1985-98. 2001 ed. Luxembourg: Office for Official Publications of the European Communities, 2001.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.