@Book{BVMC:243189, author = {Vega, Lope de}, title = {La desdichada Estefanía : tragicomedia famosa}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes ; Madrid : Biblioteca Nacional, 2007}, year = {2007}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcq81b1} }