APA

European Environment Agency E., . (1999). Environment in the European Union at the turn of the century. Köpenhamn: European Environment Agency, EEA.

Chicago

European Environment Agency EEA, . 1999. Environment in the European Union at the turn of the century. Köpenhamn: European Environment Agency, EEA.

Harvard

European Environment Agency E., . (1999). Environment in the European Union at the turn of the century. Köpenhamn: European Environment Agency, EEA.

MLA

European Environment Agency EEA, . Environment in the European Union at the turn of the century. Köpenhamn: European Environment Agency, EEA. 1999.