@book{387484,
	author = {NEWMAN, Graeme R.},
	title = {Bomb threats in schools},
	publisher = {Office of Community Oriented Policing Services (COPS). US Department of Justice},
	year = {2005},
	series = {Problem-oriented Guides For Police. Problem-specific Guides Series},
	address = {Washington, DC},
	note = {Ficheiro de 552 Kb em formato pdf (78 f.). Também disponível em: https://www.cops.usdoj.gov/files/RIC/Publications/e07063413.pdf.Acedido em: 26 de Fevereiro de 2009.}
}