@book{152110,
	author = {Ratzinger, Joseph and Catholic Church},
	title = {Istruzione "Donum vitae"},
	publisher = {Libreria Editrice Vaticana},
	year = {c1990.},
	series = {Documenti e studi},
	address = {Citta del Vaticano},
	note = {Includes Italian translation of: Donum vitae.}
}