@book{7171,
	author = {Shelley, Mary Wollstonecraft and Calles Vales, José},
	title = {Frankenstein},
	publisher = {Espasa},
	year = {2015},
	series = {Austral : Narrativa},
	address = {Barcelona},
	edition = {1a. edición},
	note = {Incluye datos biográficos del autor}
}