Παραπομπή APA

European Commission. (2010). Healthcheck for Europe's protected nature. Luxembourg: Office for Official Publications of the European Communities.

Παραπομπή Chicago Style

European Commission. Healthcheck for Europe's Protected Nature. Luxembourg: Office for Official Publications of the European Communities, 2010.

Παραπομπή MLA

European Commission. Healthcheck for Europe's Protected Nature. Luxembourg: Office for Official Publications of the European Communities, 2010.

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