Nordic Council of Ministers & ebrary, Inc. (2007). Impact of energy labelling on household appliances. Nordic Council of Ministers.
Chicago Style (17th ed.) ZitazioaNordic Council of Ministers eta Inc ebrary. Impact of Energy Labelling on Household Appliances. Copenhagen: Nordic Council of Ministers, 2007.
MLA (9th ed.) ZitazioaNordic Council of Ministers eta Inc ebrary. Impact of Energy Labelling on Household Appliances. Nordic Council of Ministers, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.