@book{93146,
	author = {Grech, Natalia,},
	title = {Estrategias de marketing digital en un entorno ciberseguro /},
	publisher = {Ra-Ma,},
	year = {[2019]},
	series = {Ra-Ma empresa},
	address = {Paracuellos de Jarama, Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/110160/}
}