Europol. (2021). A corrupting influence: The infiltration and undermining of Europe's economy and society by organised crime. European Union serious and organised crime threat assessment. doi:10.2813/346806
Chicago-Zitierstil (17. Ausg.)Europol. "A Corrupting Influence: The Infiltration and Undermining of Europe's Economy and Society by Organised Crime." European Union Serious and Organised Crime Threat Assessment 2021. https://doi.org/10.2813/346806.
MLA-Zitierstil (9. Ausg.)Europol. "A Corrupting Influence: The Infiltration and Undermining of Europe's Economy and Society by Organised Crime." European Union Serious and Organised Crime Threat Assessment, 2021, https://doi.org/10.2813/346806.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.