Shelden, R. G., Tracy, S. K., & Byers Brown, W. (2001). Youth gangs in American society (2. ed.). Wadsworth Thomson Learning.
Cita Chicago Style (17a ed.)Shelden, Randall G., Sharon K. Tracy, y William Byers Brown. Youth Gangs in American Society. 2. ed. Australia Belmont, CA: Wadsworth Thomson Learning, 2001.
Cita MLA (9a ed.)Shelden, Randall G., et al. Youth Gangs in American Society. 2. ed. Wadsworth Thomson Learning, 2001.
Precaución: Estas citas no son 100% exactas.