@Book{BVMC:243228,
author = {Vega, Lope de},
title = {La piedad ejecutada : comedia famosa},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes ; Madrid : Biblioteca Nacional, 2002},
year = {2002},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc2b8z6}
}