|hiriburu = [[Brusela]]<ref name=capital>{{erreferentziaErreferentzia|urlizena=https://books.google.com/books?idRoman Adrian|abizena=qb6NAQAAQBAJ&pg=PA64Cybriwsky|titleizenburua=Capital Cities around the World: An Encyclopedia of Geography, History, and Culture: An Encyclopedia of Geography, History, and Culture|yearargitaletxea=ABC-CLIO|hizkuntza=en|data=2013-05-23|firsturl=Roman Adrianhttps://books.google.com/books?id=qb6NAQAAQBAJ&pg=PA64|lastisbn=Cybriwsky9781610692489|publishersartze-data=[[ABC2018-CLIO]]|quote=Brussels, the capital of Belgium, is considered to be the de facto capital of the EU12-21}}</ref>
