@book{102626,
	author = {Barrera Crespo, Boris,},
	title = {El IVA en el Ecuador :},
	publisher = {Universidad del Azuay Casa Editora,},
	year = {[2017]},
	address = {Cuenca, Ecuador :},
	edition = {Primera edición.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/133406/}
}