@book{4196,
	author = {Guerra de Villalaz, Aura Emérita, and Villalaz de Allen, Grettel},
	title = {Manual de derecho penal; Parte general : },
	publisher = {Editorial Portobelo;},
	year = {2013.},
	address = {Panamá:},
	edition = {Segunda edición:}
}