Παραπομπή σε μορφή APA (7η εκδ.)

European Environment Agency. (2005). The european environment: State and outlook 2005. Office for Official Publications of the European Communities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

European Environment Agency. The European Environment: State and Outlook 2005. Luxembourg: Office for Official Publications of the European Communities, 2005.

Παραπομπή σε μορφή MLA (8th εκδ.)

European Environment Agency. The European Environment: State and Outlook 2005. Office for Official Publications of the European Communities, 2005.