@book{14659,
	author = {Navarro Tomás, Tomás,},
	title = {El español en Puerto Rico :},
	publisher = {Editorial Universitaria, Universidad de Puerto Rico,},
	year = {1974.},
	address = {Río Piedras :},
	edition = {3a ed.},
	note = {"Citas abreviadas": p. 36-38.}
}