Παραπομπή σε μορφή APA (7η εκδ.)

European Commission. (2010). World and european sustainable cities: Insights from EU research. Publications Office of the European Union.

Παραπομπή σε μορφή Chicago (17η εκδ.)

European Commission. World and European Sustainable Cities: Insights from EU Research. Luxembourg: Publications Office of the European Union, 2010.

Παραπομπή σε μορφή MLA (8th εκδ.)

European Commission. World and European Sustainable Cities: Insights from EU Research. Publications Office of the European Union, 2010.