Sampson, R. J. (2003). Urban Disorder, Crime and Neighborhood Collective Efficacy.
Cita Chicago Style (17a ed.)Sampson, Robert J. Urban Disorder, Crime and Neighborhood Collective Efficacy. 2003.
Cita MLA (9a ed.)Sampson, Robert J. Urban Disorder, Crime and Neighborhood Collective Efficacy. 2003.
Precaución: Estas citas no son 100% exactas.
