@book{21207,
	author = {Acevedo Ramírez, Angie Katherin and Parra Villamil, Uriel},
	title = {Outsourcing Contable:   },
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2011.},
	address = {Bogotá (Colombia) :},
	edition = {                   }
}