@book{390815,
	author = {EUROPEAN MONITORING CENTRE FOR DRUGS AND DRUG ADDICTION},
	title = {Cost and financing of drug treatment services in Europe},
	publisher = {Publications Office of the European Union},
	year = {2011},
	series = {Selected Issue 2011},
	address = {Luxembourg},
	note = {Tambem disponível através de: https://www.emcdda.europa.eu/publications/selected-issues/treatment-costs. Acedido a 21 de fevereiro de 2012.}
}