Helms, R., & Gutierrez, R. S. (2007). Federal subsidies and evidence of progressive change: A quantitative assessment of the effects of targeted grants on manpower and innovation in large U. S. police agencies. Police quarterly, 10(1), 87-107. doi:10.1177/1098611106296480
Chicago-Zitierstil (17. Ausg.)Helms, Ronald, und Ricky S. Gutierrez. "Federal Subsidies and Evidence of Progressive Change: A Quantitative Assessment of the Effects of Targeted Grants on Manpower and Innovation in Large U. S. Police Agencies." Police Quarterly 10, no. 1 (2007): 87-107. https://doi.org/10.1177/1098611106296480.
MLA-Zitierstil (9. Ausg.)Helms, Ronald, und Ricky S. Gutierrez. "Federal Subsidies and Evidence of Progressive Change: A Quantitative Assessment of the Effects of Targeted Grants on Manpower and Innovation in Large U. S. Police Agencies." Police Quarterly, vol. 10, no. 1, 2007, pp. 87-107, https://doi.org/10.1177/1098611106296480.