Europol. (2003). Europol: Europe's Response to Organised Crime. Europol.
Chicago-Zitierstil (17. Ausg.)Europol. Europol: Europe's Response to Organised Crime. The Hague: Europol, 2003.
MLA-Zitierstil (8. Ausg.)Europol. Europol: Europe's Response to Organised Crime. Europol, 2003.
警告：這些引文格式不一定是100％准確.