Koper, C. S. (1995). Gun lethality and homicide: Gun types used by criminals and the lethality of gun violence in Kansas City, Missouri, 1985 - 1993.
Cita Chicago Style (17a ed.)Koper, Christopher Sean. Gun Lethality and Homicide: Gun Types Used by Criminals and the Lethality of Gun Violence in Kansas City, Missouri, 1985 - 1993. 1995.
Cita MLA (9a ed.)Koper, Christopher Sean. Gun Lethality and Homicide: Gun Types Used by Criminals and the Lethality of Gun Violence in Kansas City, Missouri, 1985 - 1993. 1995.
Precaución: Estas citas no son 100% exactas.