Ryberg, R. (2021). Improving school safety in the District of Columbia: Lessons learned from an evaluation of Safe School Certification. National Institute of Justice.
Cita Chicago Style (17a ed.)Ryberg, Renee. Improving School Safety in the District of Columbia: Lessons Learned from an Evaluation of Safe School Certification. National Institute of Justice, 2021.
Cita MLA (9a ed.)Ryberg, Renee. Improving School Safety in the District of Columbia: Lessons Learned from an Evaluation of Safe School Certification. National Institute of Justice, 2021.
Precaución: Estas citas no son 100% exactas.