@book{3990,
	author = {Samaja, Juan},
	title = {Epistemología y metodología},
	publisher = {EUDEBA (Editorial Universitaria de Buenos Aires)},
	year = {1994},
	address = {Buenos Aires :},
	url = {https://www.biblioeco.unsa.edu.ar/pmb/images/libros/L127172.jpg}
}