@book{109528,
	author = {Pérez Rodríguez, María Dolores,},
	title = {Técnicas de relación comercial /},
	publisher = {Editorial ICB,},
	year = {2012.},
	address = {Málaga :},
	edition = {2a. edición.},
	url = {https://elibro.net/ereader/politecnicointernacional/111460}
}