@book{47822,
	author = {Gutiérrez Torres, Daniel,},
	title = {Comercio electrónico :},
	publisher = {Ediciones Unaula,},
	year = {[2017]},
	series = {Serie Manuales UNAULA},
	address = {Medellín, Colombia :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/49625/}
}