King, S., & Bracy, N. L. (2019). School security in the post-Columbine era: Trends, consequences, and future directions. Journal of contemporary criminal justice. doi:10.1177/1043986219840188
Chicago-Zitierstil (17. Ausg.)King, Sanna, und Nicole L. Bracy. "School Security in the Post-Columbine Era: Trends, Consequences, and Future Directions." Journal of Contemporary Criminal Justice 2019. https://doi.org/10.1177/1043986219840188.
MLA-Zitierstil (9. Ausg.)King, Sanna, und Nicole L. Bracy. "School Security in the Post-Columbine Era: Trends, Consequences, and Future Directions." Journal of Contemporary Criminal Justice, 2019, https://doi.org/10.1177/1043986219840188.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.