@book{3638,
	author = {Nunes,, Isabel, and Azevedo,, Carlos A. Moreira,},
	title = {Crer},
	publisher = {Paulus,},
	year = {cop. 2012},
	address = {Lisboa},
	url = {http://rnod.bnportugal.gov.pt/ImagesBN/winlibimg.aspx?skey=&doc=1859562&img=37746&save=true}
}