@book{34272,
	author = {Pedraza Cuervo, Ariel. and Gamboa Jiménez, Jorge},
	title = {Código laboral},
	publisher = {Leyer,},
	year = {2002.},
	address = {Bogotá :},
	edition = {9a ed.},
	note = {Incluye indice.}
}