@book{32133,
	author = {Henríquez Sanhueza, Gastón and Marambio Kerr, Jaime},
	title = {CINIIF 12, aplicación en las concesiones de Servicio Sanitario /},
	year = {2013.},
	address = {Santiago,},
	url = {https://sibutemdig.utem.cl/handle/123456789/4401}
}