@book{53464,
	author = {Butler, Judith. and Laclau, Ernesto.},
	title = {Contingencia, hegemonía, universalidad :},
	publisher = {Fondo de Cultura Económica,},
	year = {2003.},
	address = {Buenos Aires :},
	note = {Título original: Contingency, hegemony, universality.}
}