Hagan, J. (1997). Mean streets: Youth crime and homelessness. Cambridge.
Cita Chicago Style (17a ed.)Hagan, John. Mean Streets: Youth Crime and Homelessness. New York: Cambridge, 1997.
Cita MLA (9a ed.)Hagan, John. Mean Streets: Youth Crime and Homelessness. Cambridge, 1997.
Precaución: Estas citas no son 100% exactas.