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European Commission. (1999). What do Europeans think about the environment?: The main results of the survey carried out in the context of Eurobarometer 51.1. Luxembourg: Office for Official Publications of the European Communities.
Styl ChicagoEuropean Commission. What Do Europeans Think About the Environment?: The Main Results of the Survey Carried Out in the Context of Eurobarometer 51.1. Luxembourg: Office for Official Publications of the European Communities, 1999.
Citace podle MLAEuropean Commission. What Do Europeans Think About the Environment?: The Main Results of the Survey Carried Out in the Context of Eurobarometer 51.1. Luxembourg: Office for Official Publications of the European Communities, 1999.
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