Statistics in focus: Industry, trade and services: Eurostat. Eusostat.
Chicago-Zitierstil (17. Ausg.)Statistics in Focus: Industry, Trade and Services: Eurostat. Luxembourg: Eusostat.
MLA-Zitierstil (8. Ausg.)Statistics in Focus: Industry, Trade and Services: Eurostat. Eusostat.
警告：这些引文格式不一定是100％准确.