@book{18551,
	author = {Valencia, Tania and Cubillos, Alejandro},
	title = {Un día como hoy / },
	publisher = {Corporación Unificada Nacional de Educación Superior - CUN},
	year = {2017},
	address = {Bogotá, Colombia},
	url = {https://drive.google.com/open?id=1C8cLcnDJhsVMhVH_r2TYUTunQ8O_VjiZ}
}