@book{34251,
	author = {Guerrero Figueroa, Guillermo.},
	title = {Teoria general del derecho laboral /},
	publisher = {Leyer Editorial,},
	year = {2003.},
	address = {Bogotá :},
	edition = {6a. ed. Ampliada y actualizada.},
	note = {Incluye indice.}
}