Comisión de las Comunidades Europeas & Eurostat. (2001). Measuring progress towards a more sustainable Europe: Proposed indicators for sustainable development : data 1980-99 (2001 ed.). Office for Official Publications of the European Communities.
Cita Chicago Style (17a ed.)Comisión de las Comunidades Europeas y Eurostat. Measuring Progress Towards a More Sustainable Europe: Proposed Indicators for Sustainable Development : Data 1980-99. 2001 ed. Luxembourg: Office for Official Publications of the European Communities, 2001.
Cita MLA (9a ed.)Comisión de las Comunidades Europeas y Eurostat. Measuring Progress Towards a More Sustainable Europe: Proposed Indicators for Sustainable Development : Data 1980-99. 2001 ed. Office for Official Publications of the European Communities, 2001.
