@book{272929,
	author = {López, Francisco, and Amat, Oriol,},
	title = {Vender con margen :},
	publisher = {Libros de Cabecera,},
	year = {[2020]},
	address = {Barcelona :},
	edition = {1a edición.},
	url = {https://www.digitaliapublishing.com/a/110971/}
}