(2001). Sustainable development: New bearings for the Nordic countries. [Denmark]: Nordic Environmental Label.
Trích dẫn kiểu ChicagoSustainable Development: New Bearings for the Nordic Countries. [Denmark]: Nordic Environmental Label, 2001.
Deismireacht MLASustainable Development: New Bearings for the Nordic Countries. [Denmark]: Nordic Environmental Label, 2001.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.