@book{166107,
	author = {Zuluaga Potes, Jorge Hernán},
	title = {Cartilla Impuesto al Valor Agregado 2018},
	publisher = {ECOE,},
	year = {2018},
	address = {Bogotá:},
	url = {https://app.vlex.com/#/sources/cartilla-impuesto-valor-agregado-2018-21518}
}