@book{192454,
	author = {Roque de Duprey, Ana,  and Paravisini-Gebert, Lizabeth.},
	title = {Luz y sombra /},
	publisher = {Editorial de la Universidad de Puerto Rico},
	year = {1994, 1991.},
	series = {Colección puertorriqueña},
	address = {Río Piedras, Puerto Rico},
	edition = {2a ed. ; reimpr. 1994.}
}