@book{236680,
	author = {Gardeazabal D., Jorge A.},
	title = {La semblanza de una mariposa :},
	publisher = {Editorial Oveja Negra,},
	year = {2011.},
	address = {Bogotá, Colombia :},
	edition = {1a ed.},
	url = {https://www.digitaliapublishing.com/a/19877/}
}