@book{75072,
	author = {Doyle, Arthur Conan, and Appeceix, Silvana,},
	title = {El signo de los cuatro /},
	publisher = {Akal,},
	year = {[2018]},
	series = {Akal básica de bolsillo ;},
	address = {Tres Cantos, Madrid, España :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/55153/}
}