@book{220288,
	author = {Johnson, Spencer. and Sempau, David ,},
	title = {¿Quién se ha llevado mi queso? para jóvenes :},
	publisher = {Ediciones Urano ,},
	year = {2003.},
	address = {Barcelona, España :},
	note = {Traducción de: Who moved my cheese ? for Teens/Spencer Johnson- New York : G.P. Putnam's Sons, 2002.}
}