APA aipamena

European Environment Agency. (2005). Effectiveness of packaging waste management systems in selected countries: An EEA pilot study. Luxembourg (Francia): Office for Official Publications of the European Communities.

MLA aipamena

European Environment Agency. Effectiveness of Packaging Waste Management Systems in Selected Countries: An EEA Pilot Study. Luxembourg (Francia): Office for Official Publications of the European Communities, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.