@Misc{BVMC:267885, author = {Hortigosa, Pedro}, title = {[Retrato de José Francisco de Isla]}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes ; Madrid : Biblioteca Nacional, 2011}, year = {2011}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcpv723} }