@book{24198,
	author = {Ortiz Sanchez, Brayan Estevan and García, Edgar Barragán },
	title = {Easy Card /},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2017.},
	address = {Bogotá (Colombia) :},
	url = {https://docs.google.com/document/d/1-wI5lqJ53mz4doZjdfCAflCzpO-Jk4ai/edit?usp=sharing&ouid=117611055736194103914&rtpof=true&sd=true}
}