European Commission (Directorate-General for Information, Communication, Culture and Audiovisual Media). (1996). How is the European Union protecting our environment?: Europe ... questions and answers ([1st ed.].). Office for Official Publications of the European Communities.
Chicago-Zitierstil (17. Ausg.)European Commission (Directorate-General for Information, Communication, Culture and Audiovisual Media). How Is the European Union Protecting Our Environment?: Europe ... Questions and Answers. [1st ed.]. Luxembourg: Office for Official Publications of the European Communities, 1996.
MLA-Zitierstil (9. Ausg.)European Commission (Directorate-General for Information, Communication, Culture and Audiovisual Media). How Is the European Union Protecting Our Environment?: Europe ... Questions and Answers. [1st ed.]. Office for Official Publications of the European Communities, 1996.