@Misc{BVMC:261219, author = {Vega, Lope de}, title = {El amigo hasta la muerte}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes ; Madrid : Biblioteca Nacional, 2009}, year = {2009}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcbz6p4} }