@book{720,
	author = {Espósito, Walter O. and Dominguez, Luis Martín},
	title = {Tratado de contabilidad de costos},
	publisher = {Ediciones Macchi},
	year = {1991},
	address = {Buenos Aires :},
	edition = {3a. ed.},
	url = {https://www.biblioeco.unsa.edu.ar/pmb/images/libros/L129104.jpg}
}