@book{47081,
	author = {Butler, Judith, and Laclau, Ernesto.},
	title = {Contingencia, hegemonía, universalidad :},
	publisher = {Fondo de Cultura Económica,},
	year = {2011.},
	address = {Buenos Aires, Argentina :},
	edition = {2.},
	note = {Incluye índice.}
}