Lindberg, D. L. (1996). Violent youth gangs in Portland: A study of the city's response.
Cita Chicago Style (17a ed.)Lindberg, Debra Lynn. Violent Youth Gangs in Portland: A Study of the City's Response. 1996.
Cita MLA (8a ed.)Lindberg, Debra Lynn. Violent Youth Gangs in Portland: A Study of the City's Response. 1996.
Precaución: Estas citas no son 100% exactas.