@book{70928,
	author = {García-Peña, Roberto,},
	title = {El arte de opinar :},
	publisher = {Editorial Oveja Negra,},
	year = {2000.},
	address = {Bogotá, Colombia :},
	edition = {Primera edición.},
	note = {Collection of previously published newspaper columns.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/30110/}
}