European Commission & European Commission Eurostat. (2002). Renewable energy sources statistics in the EU, Iceland and Norway: Data 1989-2000. Office for Official Publications of the European Communities.
Παραπομπή σε μορφή Chicago (17η εκδ.)European Commission και European Commission Eurostat. Renewable Energy Sources Statistics in the EU, Iceland and Norway: Data 1989-2000. Luxembourg: Office for Official Publications of the European Communities, 2002.
Παραπομπή σε μορφή MLA (8th εκδ.)European Commission και European Commission Eurostat. Renewable Energy Sources Statistics in the EU, Iceland and Norway: Data 1989-2000. Office for Official Publications of the European Communities, 2002.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.