@book{40590,
	author = {Mondéjar Jiménez, Juan Antonio, and e-libro, Corp.},
	title = {Temas y tendencias de investigación en precios},
	publisher = {Septem Ediciones,},
	year = {2012.},
	series = {Septem universitas},
	address = {Oviedo :},
	url = {https://elibro.net/ereader/politecnicointernacional/59357}
}