@book{2160,
	author = {Silva, Bernardo Paulo Guedes da},
	title = {Portugal, África, Europa},
	publisher = {Ed. do autor},
	year = {1995, 1ªed.},
	series = {Temas do passado reflectidos no futuro},
	address = {Lisboa},
	edition = {3<U+00AA> ed},
	url = {http://www.iict.pt/pacweb/imagens/1-GPL.31-capa.jpg}
}