@book{4,
	author = {Biondi, Mario},
	title = {Contabilidad Financiera},
	publisher = {Errepar},
	year = {2006},
	address = {Buenos Aires :},
	edition = {2a. ed},
	url = {https://biblioeco.unsa.edu.ar/pmb/images/libros/Contabilidad Financiera2-l118168.jpg}
}