@book{51341,
	author = {Chaffey, Dave and Alegría Sacristán, Juan Manuel},
	title = {Marketing digital: estrategia, implementación y práctica /},
	publisher = {Pearson Educación},
	year = {2014},
	address = {México, D.F.},
	edition = {Quinta edición},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.ebooks7-24.com/?il=3470}
}