@book{169867,
	author = {Pérez Chávez, José and Fol Olguín, Raymundo},
	title = { Comprobantes fiscales digitales (CFDI)},
	publisher = {Tax Editores,},
	year = {2020},
	address = {Ciudad de México:},
	url = {https://vlex.com/source/comprobantes-fiscales-digitales-33424}
}