Jennings, W. G., Donner, C. M., Maskály, J., & Khey, D. N. (2011). Evaluating the relationship between law enforcement and school security measures and violent crime in schools. Journal of police crisis negotiations, 11(2), 109-124. doi:10.1080/15332586.2011.581511
Chicago-Zitierstil (17. Ausg.)Jennings, Wesley G., Christopher M. Donner, Jon Maskály, und David N. Khey. "Evaluating the Relationship Between Law Enforcement and School Security Measures and Violent Crime in Schools." Journal of Police Crisis Negotiations 11, no. 2 (2011): 109-124. https://doi.org/10.1080/15332586.2011.581511.
MLA-Zitierstil (9. Ausg.)Jennings, Wesley G., et al. "Evaluating the Relationship Between Law Enforcement and School Security Measures and Violent Crime in Schools." Journal of Police Crisis Negotiations, vol. 11, no. 2, 2011, pp. 109-124, https://doi.org/10.1080/15332586.2011.581511.