Cita APA (7a ed.)

Comisión de las Comunidades Europeas. (1997). Guidelines for the application of life cycle assessment in the EU eco-label award scheme. Office for Official Publications of the European Communities.

Cita Chicago Style (17a ed.)

Comisión de las Comunidades Europeas. Guidelines for the Application of Life Cycle Assessment in the EU Eco-label Award Scheme. Luxembourg: Office for Official Publications of the European Communities, 1997.

Cita MLA (9a ed.)

Comisión de las Comunidades Europeas. Guidelines for the Application of Life Cycle Assessment in the EU Eco-label Award Scheme. Office for Official Publications of the European Communities, 1997.