@book{131308,
	author = {Urzúa Opazo, Macarena,},
	title = {Más allá de la naturaleza :},
	publisher = {Editorial Universidad Alberto Hurtado,},
	year = {2019.},
	address = {Santiago, Chile :},
	url = {https://elibro.net/ereader/politecnicointernacional/128129}
}