@book{8508,
	author = {Coudreau, Luis A. and Sorrondegui, Héctor E.},
	title = {Guía práctica del exportador e importador},
	publisher = {Guía Practica},
	year = {1975},
	address = {Buenos Aires :},
	url = {https://biblioeco.unsa.edu.ar/pmb/images/revistas/Gu?a Pr?ctica.jpg}
}