@book{102226,
	author = {Pedrós Piñón, María, and Arrabal Orensanz, Gonzalo,},
	title = {Manual SEO :},
	publisher = {Bubok Editorial,},
	year = {[2012]},
	address = {[Madrid], España :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/132217/}
}