Hesterman, J. L. (2019). Soft target hardening: Protecting people from attack (Second edition.). Routledge, Taylor & Francis Group.
Chicago-Zitierstil (17. Ausg.)Hesterman, Jennifer L. Soft Target Hardening: Protecting People from Attack. Second edition. Londons New York: Routledge, Taylor & Francis Group, 2019.
MLA-Zitierstil (9. Ausg.)Hesterman, Jennifer L. Soft Target Hardening: Protecting People from Attack. Second edition. Routledge, Taylor & Francis Group, 2019.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.