Παραπομπή σε μορφή APA (7η εκδ.)

European Environment Agency. (2005). Source apportionment of nitrogen and phosphorus inputs into the aquatic environment. Office for Official Publications of the European Communities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

European Environment Agency. Source Apportionment of Nitrogen and Phosphorus Inputs into the Aquatic Environment. Luxembourg: Office for Official Publications of the European Communities, 2005.

Παραπομπή σε μορφή MLA (8th εκδ.)

European Environment Agency. Source Apportionment of Nitrogen and Phosphorus Inputs into the Aquatic Environment. Office for Official Publications of the European Communities, 2005.