(2011). EU transport in figures: Statistical pocketbook. Publ. Off. of the Europ. Union.
Chicago-Zitierstil (17. Ausg.)EU Transport in Figures: Statistical Pocketbook. Luxembourg: Publ. Off. of the Europ. Union, 2011.
MLA-Zitierstil (8. Ausg.)EU Transport in Figures: Statistical Pocketbook. Publ. Off. of the Europ. Union, 2011.
警告：這些引文格式不一定是100％准確.