Statistics in focus: Industry, trade and services: Eurostat. Eusostat.
Chicago (17e ed.) BronvermeldingStatistics in Focus: Industry, Trade and Services: Eurostat. Luxembourg: Eusostat.
MLA (8e ed.) BronvermeldingStatistics in Focus: Industry, Trade and Services: Eurostat. Eusostat.
Let op: Deze citaties zijn niet altijd 100% accuraat.