@book{1454,
	author = {Heine, Helme and Garralón, Ana},
	title = {Los tres amigos},
	publisher = {Anaya},
	year = {2012},
	series = {Sopa de libros},
	address = {Madrid},
	edition = {Primera edición},
	note = {Incluye datos biográficos del autor}
}