@book{163308,
	author = {Zuluaga Potes, Jorge Hernán},
	title = {Cartilla Retención en la Fuente 2014},
	publisher = {ECOE,},
	year = {2014},
	address = {Bogotá:},
	url = {https://app.vlex.com/#/sources/cartilla-retencion-fuente-2014-12178}
}