@book{211003,
	author = {Collado-Schwarz, Ángel and Catalá Oliveras, Francisco A.},
	title = {Soberanías exitosas :},
	publisher = {La Voz del Centro ,},
	year = {2009.},
	address = {Puerto Rico :},
	edition = {2a. ed.},
	note = {Includes index.}
}