@book{98871,
	author = {Shum Xie, Yi Min,‎},
	title = {Marketing digital :},
	publisher = {Ediciones de la U :},
	year = {[2020]},
	address = {Paracuellos de Jarama, Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/127665/}
}