@book{167468,
	author = {Biaggi, Virgilio. and Madruga de Piferrer, Lucila},
	title = {Las aves de Puerto Rico /},
	publisher = {Editorial de la Universidad de Puerto Rico;},
	year = {1997.},
	address = {Río Piedras, P.R :},
	edition = {4a ed. rev. y aum.}
}