He, N., Zhao, Z., & Lovrich, N. P. (2005). Community Policing: A Preliminary Assessment of Environmental Impact With Panel Data on Program Implementation in U.S. Cities. Crime & delinquency, 51(3), 295-317. doi:10.1177/0011128704266756
Chicago-Zitierstil (17. Ausg.)He, Ni, Zhao,Jihong Zhao, und Nicholas P. Lovrich. "Community Policing: A Preliminary Assessment of Environmental Impact With Panel Data on Program Implementation in U.S. Cities." Crime & Delinquency 51, no. 3 (2005): 295-317. https://doi.org/10.1177/0011128704266756.
MLA-Zitierstil (8. Ausg.)He, Ni, et al. "Community Policing: A Preliminary Assessment of Environmental Impact With Panel Data on Program Implementation in U.S. Cities." Crime & Delinquency, vol. 51, no. 3, 2005, pp. 295-317, https://doi.org/10.1177/0011128704266756.