@book{125539,
	author = {Contreras, Heles},
	title = {El orden de palabras en español},
	publisher = {Ediciones Cátedra},
	year = {1978.},
	series = {Gramática generativa transformación del español.},
	address = {Madrid},
	note = {Translation of A theory of word order with special reference to Spanish.}
}