@book{89389,
	author = {Chomsky, Noam, },
	title = {Problemas actuales en teoría lingüística},
	publisher = {Siglo Veintiuno Editores},
	year = {1978.},
	address = {Mexico},
	edition = {2. ed.},
	note = {Translation of Current issues in linguistic theory, and Topics in the theory of generative grammar.}
}