@book{153970,
	author = {Puerto Rico and Bayrón Toro, Fernando, and Puerto Rico.},
	title = {Leyes electorales de Puerto Rico, 1808-1976},
	editor = {Ramallo Bros. Printing, Inc.)},
	publisher = {s.n.]},
	year = {1977},
	address = {[S.l.},
	edition = {1a ed.},
	note = {"Agosto de 1977."}
}