@book{387601,
	author = {BRAGA, Anthony A.},
	title = {Gun violence among serious young offenders},
	publisher = {Office of Community Oriented Policing Services (COPS). US Department of Justice},
	year = {2008},
	series = {Problem-oriented Guides For Police. Problem-specific Guides Series},
	address = {Washington, DC},
	note = {Ficheiro de 601 Kb em formato pdf (74 p.). Também disponível em: https://www.cops.usdoj.gov/files/RIC/Publications/e0507882-web.pdf. Acedido em: 13 de Abril de 2009.}
}