LaFree, G., Morris, N. A., & Dugan, L. (2010). Cross-national patterns of terrorism: Comparing trajectories for total, attributed and fatal attacks, 1970–2006. The British journal of criminology, 50(4), 622-649. doi:10.1093/bjc/azp066
Cita Chicago Style (17a ed.)LaFree, Gary, Nancy A. Morris, y Laura Dugan. "Cross-national Patterns of Terrorism: Comparing Trajectories for Total, Attributed and Fatal Attacks, 1970–2006." The British Journal of Criminology 50, no. 4 (2010): 622-649. https://doi.org/10.1093/bjc/azp066.
Cita MLA (8a ed.)LaFree, Gary, et al. "Cross-national Patterns of Terrorism: Comparing Trajectories for Total, Attributed and Fatal Attacks, 1970–2006." The British Journal of Criminology, vol. 50, no. 4, 2010, pp. 622-649, https://doi.org/10.1093/bjc/azp066.