Kim, M., & De Guzman, M. (2012). Police paradigm shift after the 9/11 terrorist attacks: The empirical evidence from the United States municipal police departments. Criminal justice studies, 25(4), 323-342. doi:10.1080/1478601X.2012.707014
Cita Chicago Style (17a ed.)Kim, MoonSun, y Melchor De Guzman. "Police Paradigm Shift After the 9/11 Terrorist Attacks: The Empirical Evidence from the United States Municipal Police Departments." Criminal Justice Studies 25, no. 4 (2012): 323-342. https://doi.org/10.1080/1478601X.2012.707014.
Cita MLA (9a ed.)Kim, MoonSun, y Melchor De Guzman. "Police Paradigm Shift After the 9/11 Terrorist Attacks: The Empirical Evidence from the United States Municipal Police Departments." Criminal Justice Studies, vol. 25, no. 4, 2012, pp. 323-342, https://doi.org/10.1080/1478601X.2012.707014.