@Book{FIL20140006878, title = "[Retrato de Andr\'{e}s Laguna]", author = "Mariani, Vicente, Grabador. [Retratos]. 1791", publisher = "Madrid : Biblioteca Nacional de Espa\~{n}a", editor = "Biblioteca Nacional de Espa\~{n}a", URL = "http://www.larramendi.es/es/consulta/registro.do?id=14123", year = "uuuu", }