Παραπομπή σε μορφή APA (7η εκδ.)

European Commission. (2008). EU action against climate change: The EU emissions trading scheme. Office for Official Publications of the European Communities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

European Commission. EU Action Against Climate Change: The EU Emissions Trading Scheme. Luxembourg: Office for Official Publications of the European Communities, 2008.

Παραπομπή σε μορφή MLA (8th εκδ.)

European Commission. EU Action Against Climate Change: The EU Emissions Trading Scheme. Office for Official Publications of the European Communities, 2008.