@book{232132,
	author = {Alemañ Berenguer, Rafael Andrés,},
	title = {Agujeros negros y otras faunas estelares /},
	publisher = {Equipo Sirius,},
	year = {2009.},
	series = {Colección 100 temas},
	address = {Madrid :},
	url = {https://www.digitaliapublishing.com/a/9197/}
}