@book{173152,
	author = {Serrano Geyls, Raúl and Fernández Quiñones, Demetrio.},
	title = {Derecho constitucional de Estados Unidos y Puerto Rico},
	publisher = {Colegio de Abogados de Puerto Rico},
	year = {1986-1988.},
	address = {[San Juan, P.R.]},
	edition = {1a ed.},
	note = {English and Spanish.}
}
