@book{239186,
	author = {Torres Arzayús, Sergio, and Gutiérrez, Clara María,},
	title = {El big bang :},
	publisher = {Siglo del Hombre Editores :},
	year = {2011.},
	series = {Biblioteca Sociedad y tecnociencia. Cosmos, ciencia y sociedad.},
	address = {Bogotá D.C. :},
	edition = {Primera edición.},
	url = {https://www.digitaliapublishing.com/a/28520/}
}