@book{63338,
	author = {Losada Rivera, Sandra Patricia and Losada Rivera, Sandra Patricia},
	title = {Trabajo de responsasbilidad social empresarial comunidad Unitrans Ltda.},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2011.},
	address = {Neiva (Colombia) :},
	edition = {                   }
}