Commission of the European Communities (Brussels). (1993). Towards sustainability: A European Community programme of policy and action in relation to the environment and sustainable development ([1st ed.].). Office for Official Publications of the European Communities.
Chicago-Zitierstil (17. Ausg.)Commission of the European Communities (Brussels). Towards Sustainability: A European Community Programme of Policy and Action in Relation to the Environment and Sustainable Development. [1st ed.]. Luxembourg: Office for Official Publications of the European Communities, 1993.
MLA-Zitierstil (9. Ausg.)Commission of the European Communities (Brussels). Towards Sustainability: A European Community Programme of Policy and Action in Relation to the Environment and Sustainable Development. [1st ed.]. Office for Official Publications of the European Communities, 1993.