Steffen, W. (2018). Opening of the 22nd German Congress on Crime Prevention in Hanover on 19 June 2017. International perspectives of crime prevention ; 10: Contributions from the 11th Annual International Forum 2017 within the German Congress on Crime Prevention, 19-22. doi:10.15496/publikation-107432
Chicago-Zitierstil (17. Ausg.)Steffen, Wiebke. "Opening of the 22nd German Congress on Crime Prevention in Hanover on 19 June 2017." International Perspectives of Crime Prevention ; 10: Contributions from the 11th Annual International Forum 2017 Within the German Congress on Crime Prevention 2018: 19-22. https://doi.org/10.15496/publikation-107432.
MLA-Zitierstil (9. Ausg.)Steffen, Wiebke. "Opening of the 22nd German Congress on Crime Prevention in Hanover on 19 June 2017." International Perspectives of Crime Prevention ; 10: Contributions from the 11th Annual International Forum 2017 Within the German Congress on Crime Prevention, 2018, pp. 19-22, https://doi.org/10.15496/publikation-107432.