@book{67794,
	author = {Ruwet, Nicolas.},
	title = {Introducción a la gramática generativa},
	publisher = {Editorial Gredos},
	year = {[1974]},
	series = {Biblioteca románica hiapánica III. Manuales},
	address = {Madrid},
	note = {Translation of Introduction a la grammaire generative.}
}