Παραπομπή APA
European Commission Directorate-General for the Environment. (2008). Eu action against climate change: The EU Emissions Trading Scheme. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Commission Directorate-General for the Environment. Eu Action against Climate Change: The EU Emissions Trading Scheme. Luxembourg: Office for Official Publications of the European Communities, 2008.
Παραπομπή MLAEuropean Commission Directorate-General for the Environment. Eu Action against Climate Change: The EU Emissions Trading Scheme. Luxembourg: Office for Official Publications of the European Communities, 2008.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.