@book{67275,
	author = {Bolt, Nancy and Federación Internacional de Asociaciones de Bibliotecarios e Instituciones},
	title = {Directrices para bibliotecas gubernamentales},
	publisher = { : IFLA Headquarters},
	year = {, 2011},
	series = {(IFLA Professional Reports},
	address = {The Hague},
	url = {http://www.ifla.org/files/assets/hq/publications/professional-report/133.pdf}
}