(1997). Guidelines for the application of life cycle assessment in the EU eco-label award scheme: A report. Off. for Official Publ. of the Europ. Communities.
Chicago-Zitierstil (17. Ausg.)Guidelines for the Application of Life Cycle Assessment in the EU Eco-label Award Scheme: A Report. Luxembourg: Off. for Official Publ. of the Europ. Communities, 1997.
MLA-Zitierstil (9. Ausg.)Guidelines for the Application of Life Cycle Assessment in the EU Eco-label Award Scheme: A Report. Off. for Official Publ. of the Europ. Communities, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.