APA (7th ed.) Zitazioa

Nordic Council of Ministers & ebrary, Inc. (2007). Impact of energy labelling on household appliances. Nordic Council of Ministers.

Chicago Style (17th ed.) Zitazioa

Nordic Council of Ministers eta Inc ebrary. Impact of Energy Labelling on Household Appliances. Copenhagen: Nordic Council of Ministers, 2007.

MLA (9th ed.) Zitazioa

Nordic Council of Ministers eta Inc ebrary. Impact of Energy Labelling on Household Appliances. Nordic Council of Ministers, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.