@book{102612,
	author = {Larriva, Alvaro,},
	title = {Representación gráfica.},
	publisher = {Universidad del Azuay,},
	year = {2017.},
	address = {Cuenca, Ecuador :},
	note = {"Facultad de Diseño, Arquitectura y Arte".},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/133392/}
}