Kraska, P. B., & Kappeler, V. E. (1997). Militarizing American police: The rise and normalization of paramilitary units. Social problems, 44(1), 1-18.
Cita Chicago Style (17a ed.)Kraska, Peter B., y Victor E. Kappeler. "Militarizing American Police: The Rise and Normalization of Paramilitary Units." Social Problems 44, no. 1 (1997): 1-18.
Cita MLA (8a ed.)Kraska, Peter B., y Victor E. Kappeler. "Militarizing American Police: The Rise and Normalization of Paramilitary Units." Social Problems, vol. 44, no. 1, 1997, pp. 1-18.
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