@Book{BVMC:243179,
author = {Vega, Lope de},
title = {La sortija del olvido : comedia famosa},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes ; Madrid : Biblioteca Nacional, 2005},
year = {2005},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc0p109}
}