@book{3229,
	author = {Freud, Sigmund and Freud, Sigmund},
	title = {El malestar en la cultura y otros ensayos},
	publisher = {Alianza},
	year = {1999},
	series = {Biblioteca Freud},
	address = {Madrid},
	edition = {1ª ed. en "Biblioteca de autor"}
}