@book{5165,
	author = {Ratzinger,, Joseph, and Pernas,, Maria do Rosário},
	title = {ˆA ‰alegria da fé},
	publisher = {Paulinas,},
	year = {2012},
	address = {Prior Velho},
	url = {http://rnod.bn.pt/ImagesBN/winlibimg.aspx?skey=&doc=1832427&img=19677&save=true}
}