@book{82,
	author = {Sabatino, Mariano H.},
	title = {Nociones básicas Marketing},
	publisher = {Ediciones Maurina},
	year = {2003},
	address = {Buenos Aires :},
	url = {https://biblioeco.unsa.edu.ar/pmb/images/libros/Marketing con word y excel2-l117374.jpg}
}