@book{39539,
	author = {Garciandía I., José Antonio},
	title = {Pensar sistémico :},
	publisher = {Pontificia Universidad Javeriana,},
	year = {noviembre 2011.},
	address = {Bogotá, D.C. :},
	edition = {Segunda edición.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/37064/}
}