@book{165139,
	author = {Chavarro Cadena, Jorge Enrique and Cortes Guzman, Guillermo },
	title = {Cartilla laboral y seguridad social 2017},
	publisher = {Editorial Nueva Legislación,},
	year = {2017},
	address = {Bogotá:},
	url = {https://app.vlex.com/#/sources/cartilla-laboral-y-seguridad-social-2017-20493}
}