Black, D. A., & Nagin, D. (1998). Do right-to-carry laws deter violent crime? The journal of legal studies, 27, 209-219.
Cita Chicago Style (17a ed.)Black, Dan A., y Daniel Nagin. "Do Right-to-carry Laws Deter Violent Crime?" The Journal of Legal Studies 27 (1998): 209-219.
Cita MLA (9a ed.)Black, Dan A., y Daniel Nagin. "Do Right-to-carry Laws Deter Violent Crime?" The Journal of Legal Studies, vol. 27, 1998, pp. 209-219.
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